Finding the Third Proportional to 301,807.50 and 452,748

Step by Step Solution

1. Step 1: Write the proportion equation
   301,807.50 : 452,748 = 452,748 : x
2. Step 2: Convert to fraction form
   301,807.50/452,748 = 452,748/x
3. Step 3: Cross multiply
   301,807.50x = 452,748 × 452,748
4. Step 4: Simplify right side
   301,807.50x = 204,980,751,504
5. Step 5: Solve for x
   x = 204,980,751,504/301,807.50
6. Step 6: Final answer
   x = 679,177.13