Finding the Third Proportional to 10,402,116.75 and 16,566,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402,116.75 : 16,566,412.50 = 16,566,412.50 : x
2. Step 2: Convert to fraction form
   10,402,116.75/16,566,412.50 = 16,566,412.50/x
3. Step 3: Cross multiply
   10,402,116.75x = 16,566,412.50 × 16,566,412.50
4. Step 4: Simplify right side
   10,402,116.75x = 274,446,023,120,156.25
5. Step 5: Solve for x
   x = 274,446,023,120,156.25/10,402,116.75
6. Step 6: Final answer
   x = 26,383,670.72