Finding the Third Proportional to 31,630,422 and 69,060,828

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630,422 : 69,060,828 = 69,060,828 : x
2. Step 2: Convert to fraction form
   31,630,422/69,060,828 = 69,060,828/x
3. Step 3: Cross multiply
   31,630,422x = 69,060,828 × 69,060,828
4. Step 4: Simplify right side
   31,630,422x = 4,769,397,964,045,584
5. Step 5: Solve for x
   x = 4,769,397,964,045,584/31,630,422
6. Step 6: Final answer
   x = 150,785,151.21