Finding the Third Proportional to 31,044,906 and 65,307,240

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044,906 : 65,307,240 = 65,307,240 : x
2. Step 2: Convert to fraction form
   31,044,906/65,307,240 = 65,307,240/x
3. Step 3: Cross multiply
   31,044,906x = 65,307,240 × 65,307,240
4. Step 4: Simplify right side
   31,044,906x = 4,265,035,596,417,600
5. Step 5: Solve for x
   x = 4,265,035,596,417,600/31,044,906
6. Step 6: Final answer
   x = 137,382,783.39