Finding the Third Proportional to 302,002.50 and 651,291

Step by Step Solution

1. Step 1: Write the proportion equation
   302,002.50 : 651,291 = 651,291 : x
2. Step 2: Convert to fraction form
   302,002.50/651,291 = 651,291/x
3. Step 3: Cross multiply
   302,002.50x = 651,291 × 651,291
4. Step 4: Simplify right side
   302,002.50x = 424,179,966,681
5. Step 5: Solve for x
   x = 424,179,966,681/302,002.50
6. Step 6: Final answer
   x = 1,404,557.80