Finding the Third Proportional to 302,571 and 651,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,571 : 651,823.50 = 651,823.50 : x
2. Step 2: Convert to fraction form
   302,571/651,823.50 = 651,823.50/x
3. Step 3: Cross multiply
   302,571x = 651,823.50 × 651,823.50
4. Step 4: Simplify right side
   302,571x = 424,873,875,152.25
5. Step 5: Solve for x
   x = 424,873,875,152.25/302,571
6. Step 6: Final answer
   x = 1,404,212.15