Finding the Third Proportional to 45,330 and 98,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,330 : 98,191.50 = 98,191.50 : x
2. Step 2: Convert to fraction form
   45,330/98,191.50 = 98,191.50/x
3. Step 3: Cross multiply
   45,330x = 98,191.50 × 98,191.50
4. Step 4: Simplify right side
   45,330x = 9,641,570,672.25
5. Step 5: Solve for x
   x = 9,641,570,672.25/45,330
6. Step 6: Final answer
   x = 212,697.35