Finding the Third Proportional to 481,329 and 748,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   481,329 : 748,318.50 = 748,318.50 : x
2. Step 2: Convert to fraction form
   481,329/748,318.50 = 748,318.50/x
3. Step 3: Cross multiply
   481,329x = 748,318.50 × 748,318.50
4. Step 4: Simplify right side
   481,329x = 559,980,577,442.25
5. Step 5: Solve for x
   x = 559,980,577,442.25/481,329
6. Step 6: Final answer
   x = 1,163,405.03