Finding the Third Proportional to 25,338,586.50 and 55,321,745.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,338,586.50 : 55,321,745.75 = 55,321,745.75 : x
2. Step 2: Convert to fraction form
   25,338,586.50/55,321,745.75 = 55,321,745.75/x
3. Step 3: Cross multiply
   25,338,586.50x = 55,321,745.75 × 55,321,745.75
4. Step 4: Simplify right side
   25,338,586.50x = 3,060,495,552,827,643
5. Step 5: Solve for x
   x = 3,060,495,552,827,643/25,338,586.50
6. Step 6: Final answer
   x = 120,783,988.99