Finding the Third Proportional to 13,521,846 and 31,887,724

Step by Step Solution

1. Step 1: Write the proportion equation
   13,521,846 : 31,887,724 = 31,887,724 : x
2. Step 2: Convert to fraction form
   13,521,846/31,887,724 = 31,887,724/x
3. Step 3: Cross multiply
   13,521,846x = 31,887,724 × 31,887,724
4. Step 4: Simplify right side
   13,521,846x = 1,016,826,941,900,176
5. Step 5: Solve for x
   x = 1,016,826,941,900,176/13,521,846
6. Step 6: Final answer
   x = 75,198,825.80