Finding the Third Proportional to 41,799,585 and 64,563,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,799,585 : 64,563,145.50 = 64,563,145.50 : x
2. Step 2: Convert to fraction form
   41,799,585/64,563,145.50 = 64,563,145.50/x
3. Step 3: Cross multiply
   41,799,585x = 64,563,145.50 × 64,563,145.50
4. Step 4: Simplify right side
   41,799,585x = 4,168,399,756,854,170
5. Step 5: Solve for x
   x = 4,168,399,756,854,170/41,799,585
6. Step 6: Final answer
   x = 99,723,472.30