Finding the Third Proportional to 35,911,165.50 and 55,719,315

Step by Step Solution

1. Step 1: Write the proportion equation
   35,911,165.50 : 55,719,315 = 55,719,315 : x
2. Step 2: Convert to fraction form
   35,911,165.50/55,719,315 = 55,719,315/x
3. Step 3: Cross multiply
   35,911,165.50x = 55,719,315 × 55,719,315
4. Step 4: Simplify right side
   35,911,165.50x = 3,104,642,064,069,225
5. Step 5: Solve for x
   x = 3,104,642,064,069,225/35,911,165.50
6. Step 6: Final answer
   x = 86,453,391.89