Finding the Third Proportional to 251,349 and 547,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   251,349 : 547,861.50 = 547,861.50 : x
2. Step 2: Convert to fraction form
   251,349/547,861.50 = 547,861.50/x
3. Step 3: Cross multiply
   251,349x = 547,861.50 × 547,861.50
4. Step 4: Simplify right side
   251,349x = 300,152,223,182.25
5. Step 5: Solve for x
   x = 300,152,223,182.25/251,349
6. Step 6: Final answer
   x = 1,194,165.18