Finding the Third Proportional to 31,491,444 and 69,036,334

Step by Step Solution

1. Step 1: Write the proportion equation
   31,491,444 : 69,036,334 = 69,036,334 : x
2. Step 2: Convert to fraction form
   31,491,444/69,036,334 = 69,036,334/x
3. Step 3: Cross multiply
   31,491,444x = 69,036,334 × 69,036,334
4. Step 4: Simplify right side
   31,491,444x = 4,766,015,412,159,556
5. Step 5: Solve for x
   x = 4,766,015,412,159,556/31,491,444
6. Step 6: Final answer
   x = 151,343,184.27