Finding the Third Proportional to 245,618.89 and 537,062.27

Step by Step Solution

1. Step 1: Write the proportion equation
   245,618.89 : 537,062.27 = 537,062.27 : x
2. Step 2: Convert to fraction form
   245,618.89/537,062.27 = 537,062.27/x
3. Step 3: Cross multiply
   245,618.89x = 537,062.27 × 537,062.27
4. Step 4: Simplify right side
   245,618.89x = 288,435,885,549.86
5. Step 5: Solve for x
   x = 288,435,885,549.86/245,618.89
6. Step 6: Final answer
   x = 1,174,322.87