Finding the Third Proportional to 137,935.50 and 297,003

Step by Step Solution

1. Step 1: Write the proportion equation
   137,935.50 : 297,003 = 297,003 : x
2. Step 2: Convert to fraction form
   137,935.50/297,003 = 297,003/x
3. Step 3: Cross multiply
   137,935.50x = 297,003 × 297,003
4. Step 4: Simplify right side
   137,935.50x = 88,210,782,009
5. Step 5: Solve for x
   x = 88,210,782,009/137,935.50
6. Step 6: Final answer
   x = 639,507.47