Finding the Third Proportional to 32,581,021.50 and 64,339,659

Step by Step Solution

1. Step 1: Write the proportion equation
   32,581,021.50 : 64,339,659 = 64,339,659 : x
2. Step 2: Convert to fraction form
   32,581,021.50/64,339,659 = 64,339,659/x
3. Step 3: Cross multiply
   32,581,021.50x = 64,339,659 × 64,339,659
4. Step 4: Simplify right side
   32,581,021.50x = 4,139,591,720,236,281
5. Step 5: Solve for x
   x = 4,139,591,720,236,281/32,581,021.50
6. Step 6: Final answer
   x = 127,055,307.96