Finding the Third Proportional to 8,923,205,332 and 13,499,572,646

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923,205,332 : 13,499,572,646 = 13,499,572,646 : x
2. Step 2: Convert to fraction form
   8,923,205,332/13,499,572,646 = 13,499,572,646/x
3. Step 3: Cross multiply
   8,923,205,332x = 13,499,572,646 × 13,499,572,646
4. Step 4: Simplify right side
   8,923,205,332x = 182,238,461,624,631,427,072
5. Step 5: Solve for x
   x = 182,238,461,624,631,427,072/8,923,205,332
6. Step 6: Final answer
   x = 20,422,981,971.63