Finding the Third Proportional to 65,077,904 and 86,368,021

Step by Step Solution

1. Step 1: Write the proportion equation
   65,077,904 : 86,368,021 = 86,368,021 : x
2. Step 2: Convert to fraction form
   65,077,904/86,368,021 = 86,368,021/x
3. Step 3: Cross multiply
   65,077,904x = 86,368,021 × 86,368,021
4. Step 4: Simplify right side
   65,077,904x = 7,459,435,051,456,441
5. Step 5: Solve for x
   x = 7,459,435,051,456,441/65,077,904
6. Step 6: Final answer
   x = 114,623,160.75