Finding the Third Proportional to 45,161 and 63,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,161 : 63,540.50 = 63,540.50 : x
2. Step 2: Convert to fraction form
   45,161/63,540.50 = 63,540.50/x
3. Step 3: Cross multiply
   45,161x = 63,540.50 × 63,540.50
4. Step 4: Simplify right side
   45,161x = 4,037,395,140.25
5. Step 5: Solve for x
   x = 4,037,395,140.25/45,161
6. Step 6: Final answer
   x = 89,400.04