Finding the Third Proportional to 65,077,907 and 86,368,026

Step by Step Solution

1. Step 1: Write the proportion equation
   65,077,907 : 86,368,026 = 86,368,026 : x
2. Step 2: Convert to fraction form
   65,077,907/86,368,026 = 86,368,026/x
3. Step 3: Cross multiply
   65,077,907x = 86,368,026 × 86,368,026
4. Step 4: Simplify right side
   65,077,907x = 7,459,435,915,136,676
5. Step 5: Solve for x
   x = 7,459,435,915,136,676/65,077,907
6. Step 6: Final answer
   x = 114,623,168.74