Finding the Third Proportional to 31,431,452 and 47,264,150

Step by Step Solution

1. Step 1: Write the proportion equation
   31,431,452 : 47,264,150 = 47,264,150 : x
2. Step 2: Convert to fraction form
   31,431,452/47,264,150 = 47,264,150/x
3. Step 3: Cross multiply
   31,431,452x = 47,264,150 × 47,264,150
4. Step 4: Simplify right side
   31,431,452x = 2,233,899,875,222,500
5. Step 5: Solve for x
   x = 2,233,899,875,222,500/31,431,452
6. Step 6: Final answer
   x = 71,072,118.31