Finding the Third Proportional to 538,848 and 898,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,848 : 898,042.50 = 898,042.50 : x
2. Step 2: Convert to fraction form
   538,848/898,042.50 = 898,042.50/x
3. Step 3: Cross multiply
   538,848x = 898,042.50 × 898,042.50
4. Step 4: Simplify right side
   538,848x = 806,480,331,806.25
5. Step 5: Solve for x
   x = 806,480,331,806.25/538,848
6. Step 6: Final answer
   x = 1,496,675.00