Finding the Third Proportional to 302,715 and 473,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,715 : 473,836.50 = 473,836.50 : x
2. Step 2: Convert to fraction form
   302,715/473,836.50 = 473,836.50/x
3. Step 3: Cross multiply
   302,715x = 473,836.50 × 473,836.50
4. Step 4: Simplify right side
   302,715x = 224,521,028,732.25
5. Step 5: Solve for x
   x = 224,521,028,732.25/302,715
6. Step 6: Final answer
   x = 741,691.12