Finding the Third Proportional to 31,630,431 and 69,060,846

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630,431 : 69,060,846 = 69,060,846 : x
2. Step 2: Convert to fraction form
   31,630,431/69,060,846 = 69,060,846/x
3. Step 3: Cross multiply
   31,630,431x = 69,060,846 × 69,060,846
4. Step 4: Simplify right side
   31,630,431x = 4,769,400,450,235,716
5. Step 5: Solve for x
   x = 4,769,400,450,235,716/31,630,431
6. Step 6: Final answer
   x = 150,785,186.91