Finding the Third Proportional to 25,338,587 and 55,321,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,338,587 : 55,321,745.50 = 55,321,745.50 : x
2. Step 2: Convert to fraction form
   25,338,587/55,321,745.50 = 55,321,745.50/x
3. Step 3: Cross multiply
   25,338,587x = 55,321,745.50 × 55,321,745.50
4. Step 4: Simplify right side
   25,338,587x = 3,060,495,525,166,770
5. Step 5: Solve for x
   x = 3,060,495,525,166,770/25,338,587
6. Step 6: Final answer
   x = 120,783,985.51