Finding the Third Proportional to 31,516,736 and 69,012,184

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,736 : 69,012,184 = 69,012,184 : x
2. Step 2: Convert to fraction form
   31,516,736/69,012,184 = 69,012,184/x
3. Step 3: Cross multiply
   31,516,736x = 69,012,184 × 69,012,184
4. Step 4: Simplify right side
   31,516,736x = 4,762,681,540,449,856
5. Step 5: Solve for x
   x = 4,762,681,540,449,856/31,516,736
6. Step 6: Final answer
   x = 151,115,951.23