Finding the Third Proportional to 302,593.50 and 651,870

Step by Step Solution

1. Step 1: Write the proportion equation
   302,593.50 : 651,870 = 651,870 : x
2. Step 2: Convert to fraction form
   302,593.50/651,870 = 651,870/x
3. Step 3: Cross multiply
   302,593.50x = 651,870 × 651,870
4. Step 4: Simplify right side
   302,593.50x = 424,934,496,900
5. Step 5: Solve for x
   x = 424,934,496,900/302,593.50
6. Step 6: Final answer
   x = 1,404,308.08