Finding the Third Proportional to 31,630,512 and 69,060,948

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630,512 : 69,060,948 = 69,060,948 : x
2. Step 2: Convert to fraction form
   31,630,512/69,060,948 = 69,060,948/x
3. Step 3: Cross multiply
   31,630,512x = 69,060,948 × 69,060,948
4. Step 4: Simplify right side
   31,630,512x = 4,769,414,538,658,704
5. Step 5: Solve for x
   x = 4,769,414,538,658,704/31,630,512
6. Step 6: Final answer
   x = 150,785,246.18