Finding the Third Proportional to 45,109.13 and 63,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,109.13 : 63,562.50 = 63,562.50 : x
2. Step 2: Convert to fraction form
   45,109.13/63,562.50 = 63,562.50/x
3. Step 3: Cross multiply
   45,109.13x = 63,562.50 × 63,562.50
4. Step 4: Simplify right side
   45,109.13x = 4,040,191,406.25
5. Step 5: Solve for x
   x = 4,040,191,406.25/45,109.13
6. Step 6: Final answer
   x = 89,564.84