Finding the Third Proportional to 31,757,118 and 68,891,334

Step by Step Solution

1. Step 1: Write the proportion equation
   31,757,118 : 68,891,334 = 68,891,334 : x
2. Step 2: Convert to fraction form
   31,757,118/68,891,334 = 68,891,334/x
3. Step 3: Cross multiply
   31,757,118x = 68,891,334 × 68,891,334
4. Step 4: Simplify right side
   31,757,118x = 4,746,015,900,299,556
5. Step 5: Solve for x
   x = 4,746,015,900,299,556/31,757,118
6. Step 6: Final answer
   x = 149,447,311.32