Finding the Third Proportional to 362,807 and 748,900

Step by Step Solution

1. Step 1: Write the proportion equation
   362,807 : 748,900 = 748,900 : x
2. Step 2: Convert to fraction form
   362,807/748,900 = 748,900/x
3. Step 3: Cross multiply
   362,807x = 748,900 × 748,900
4. Step 4: Simplify right side
   362,807x = 560,851,210,000
5. Step 5: Solve for x
   x = 560,851,210,000/362,807
6. Step 6: Final answer
   x = 1,545,866.56