Finding the Third Proportional to 538,851 and 898,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,851 : 898,045.50 = 898,045.50 : x
2. Step 2: Convert to fraction form
   538,851/898,045.50 = 898,045.50/x
3. Step 3: Cross multiply
   538,851x = 898,045.50 × 898,045.50
4. Step 4: Simplify right side
   538,851x = 806,485,720,070.25
5. Step 5: Solve for x
   x = 806,485,720,070.25/538,851
6. Step 6: Final answer
   x = 1,496,676.67