Finding the Third Proportional to 65,062,048 and 86,739,720

Step by Step Solution

1. Step 1: Write the proportion equation
   65,062,048 : 86,739,720 = 86,739,720 : x
2. Step 2: Convert to fraction form
   65,062,048/86,739,720 = 86,739,720/x
3. Step 3: Cross multiply
   65,062,048x = 86,739,720 × 86,739,720
4. Step 4: Simplify right side
   65,062,048x = 7,523,779,025,678,400
5. Step 5: Solve for x
   x = 7,523,779,025,678,400/65,062,048
6. Step 6: Final answer
   x = 115,640,058.33