Finding the Third Proportional to 65,077,916 and 86,368,038

Step by Step Solution

1. Step 1: Write the proportion equation
   65,077,916 : 86,368,038 = 86,368,038 : x
2. Step 2: Convert to fraction form
   65,077,916/86,368,038 = 86,368,038/x
3. Step 3: Cross multiply
   65,077,916x = 86,368,038 × 86,368,038
4. Step 4: Simplify right side
   65,077,916x = 7,459,437,987,969,444
5. Step 5: Solve for x
   x = 7,459,437,987,969,444/65,077,916
6. Step 6: Final answer
   x = 114,623,184.74