Finding the Third Proportional to 9,239,427 and 13,780,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,239,427 : 13,780,084.50 = 13,780,084.50 : x
2. Step 2: Convert to fraction form
   9,239,427/13,780,084.50 = 13,780,084.50/x
3. Step 3: Cross multiply
   9,239,427x = 13,780,084.50 × 13,780,084.50
4. Step 4: Simplify right side
   9,239,427x = 189,890,728,827,140.25
5. Step 5: Solve for x
   x = 189,890,728,827,140.25/9,239,427
6. Step 6: Final answer
   x = 20,552,219.18