Finding the Third Proportional to 538,914 and 749,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,914 : 749,308.50 = 749,308.50 : x
2. Step 2: Convert to fraction form
   538,914/749,308.50 = 749,308.50/x
3. Step 3: Cross multiply
   538,914x = 749,308.50 × 749,308.50
4. Step 4: Simplify right side
   538,914x = 561,463,228,172.25
5. Step 5: Solve for x
   x = 561,463,228,172.25/538,914
6. Step 6: Final answer
   x = 1,041,841.98