Finding the Third Proportional to 65,052,648 and 86,725,080

Step by Step Solution

1. Step 1: Write the proportion equation
   65,052,648 : 86,725,080 = 86,725,080 : x
2. Step 2: Convert to fraction form
   65,052,648/86,725,080 = 86,725,080/x
3. Step 3: Cross multiply
   65,052,648x = 86,725,080 × 86,725,080
4. Step 4: Simplify right side
   65,052,648x = 7,521,239,501,006,400
5. Step 5: Solve for x
   x = 7,521,239,501,006,400/65,052,648
6. Step 6: Final answer
   x = 115,617,730.13