Finding the Third Proportional to 11,754,784.50 and 18,156,233.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754,784.50 : 18,156,233.25 = 18,156,233.25 : x
2. Step 2: Convert to fraction form
   11,754,784.50/18,156,233.25 = 18,156,233.25/x
3. Step 3: Cross multiply
   11,754,784.50x = 18,156,233.25 × 18,156,233.25
4. Step 4: Simplify right side
   11,754,784.50x = 329,648,805,828,405.56
5. Step 5: Solve for x
   x = 329,648,805,828,405.56/11,754,784.50
6. Step 6: Final answer
   x = 28,043,798.32