Finding the Third Proportional to 31,630,434 and 69,060,852

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630,434 : 69,060,852 = 69,060,852 : x
2. Step 2: Convert to fraction form
   31,630,434/69,060,852 = 69,060,852/x
3. Step 3: Cross multiply
   31,630,434x = 69,060,852 × 69,060,852
4. Step 4: Simplify right side
   31,630,434x = 4,769,401,278,965,904
5. Step 5: Solve for x
   x = 4,769,401,278,965,904/31,630,434
6. Step 6: Final answer
   x = 150,785,198.80