Finding the Third Proportional to 9,357,612 and 13,711,980

Step by Step Solution

1. Step 1: Write the proportion equation
   9,357,612 : 13,711,980 = 13,711,980 : x
2. Step 2: Convert to fraction form
   9,357,612/13,711,980 = 13,711,980/x
3. Step 3: Cross multiply
   9,357,612x = 13,711,980 × 13,711,980
4. Step 4: Simplify right side
   9,357,612x = 188,018,395,520,400
5. Step 5: Solve for x
   x = 188,018,395,520,400/9,357,612
6. Step 6: Final answer
   x = 20,092,561.60