Finding the Third Proportional to 32,581,018.50 and 64,339,653

Step by Step Solution

1. Step 1: Write the proportion equation
   32,581,018.50 : 64,339,653 = 64,339,653 : x
2. Step 2: Convert to fraction form
   32,581,018.50/64,339,653 = 64,339,653/x
3. Step 3: Cross multiply
   32,581,018.50x = 64,339,653 × 64,339,653
4. Step 4: Simplify right side
   32,581,018.50x = 4,139,590,948,160,409
5. Step 5: Solve for x
   x = 4,139,590,948,160,409/32,581,018.50
6. Step 6: Final answer
   x = 127,055,295.96