Finding the Third Proportional to 31,407,612 and 69,015,024

Step by Step Solution

1. Step 1: Write the proportion equation
   31,407,612 : 69,015,024 = 69,015,024 : x
2. Step 2: Convert to fraction form
   31,407,612/69,015,024 = 69,015,024/x
3. Step 3: Cross multiply
   31,407,612x = 69,015,024 × 69,015,024
4. Step 4: Simplify right side
   31,407,612x = 4,763,073,537,720,576
5. Step 5: Solve for x
   x = 4,763,073,537,720,576/31,407,612
6. Step 6: Final answer
   x = 151,653,476.16