Finding the Third Proportional to 538,435.50 and 1,174,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,435.50 : 1,174,672.50 = 1,174,672.50 : x
2. Step 2: Convert to fraction form
   538,435.50/1,174,672.50 = 1,174,672.50/x
3. Step 3: Cross multiply
   538,435.50x = 1,174,672.50 × 1,174,672.50
4. Step 4: Simplify right side
   538,435.50x = 1,379,855,482,256.25
5. Step 5: Solve for x
   x = 1,379,855,482,256.25/538,435.50
6. Step 6: Final answer
   x = 2,562,712.68