Finding the Third Proportional to 172,469,564,417.82 and 375,308,882,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,469,564,417.82 : 375,308,882,455.50 = 375,308,882,455.50 : x
2. Step 2: Convert to fraction form
   172,469,564,417.82/375,308,882,455.50 = 375,308,882,455.50/x
3. Step 3: Cross multiply
   172,469,564,417.82x = 375,308,882,455.50 × 375,308,882,455.50
4. Step 4: Simplify right side
   172,469,564,417.82x = 140,856,757,249,996,308,348,928
5. Step 5: Solve for x
   x = 140,856,757,249,996,308,348,928/172,469,564,417.82
6. Step 6: Final answer
   x = 816,705,009,521.34