Finding the Third Proportional to 31,516,733 and 69,012,177

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,733 : 69,012,177 = 69,012,177 : x
2. Step 2: Convert to fraction form
   31,516,733/69,012,177 = 69,012,177/x
3. Step 3: Cross multiply
   31,516,733x = 69,012,177 × 69,012,177
4. Step 4: Simplify right side
   31,516,733x = 4,762,680,574,279,329
5. Step 5: Solve for x
   x = 4,762,680,574,279,329/31,516,733
6. Step 6: Final answer
   x = 151,115,934.96