Finding the Third Proportional to 16,814,448 and 34,970,861.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,814,448 : 34,970,861.25 = 34,970,861.25 : x
2. Step 2: Convert to fraction form
   16,814,448/34,970,861.25 = 34,970,861.25/x
3. Step 3: Cross multiply
   16,814,448x = 34,970,861.25 × 34,970,861.25
4. Step 4: Simplify right side
   16,814,448x = 1,222,961,136,566,751.50
5. Step 5: Solve for x
   x = 1,222,961,136,566,751.50/16,814,448
6. Step 6: Final answer
   x = 72,732,755.58