Finding the Third Proportional to 31,044,944 and 65,307,320

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044,944 : 65,307,320 = 65,307,320 : x
2. Step 2: Convert to fraction form
   31,044,944/65,307,320 = 65,307,320/x
3. Step 3: Cross multiply
   31,044,944x = 65,307,320 × 65,307,320
4. Step 4: Simplify right side
   31,044,944x = 4,265,046,045,582,400
5. Step 5: Solve for x
   x = 4,265,046,045,582,400/31,044,944
6. Step 6: Final answer
   x = 137,382,951.81