Finding the Third Proportional to 31,498,688 and 49,347,544

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498,688 : 49,347,544 = 49,347,544 : x
2. Step 2: Convert to fraction form
   31,498,688/49,347,544 = 49,347,544/x
3. Step 3: Cross multiply
   31,498,688x = 49,347,544 × 49,347,544
4. Step 4: Simplify right side
   31,498,688x = 2,435,180,098,831,936
5. Step 5: Solve for x
   x = 2,435,180,098,831,936/31,498,688
6. Step 6: Final answer
   x = 77,310,524.77