Finding the Third Proportional to 567,184.50 and 878,661

Step by Step Solution

1. Step 1: Write the proportion equation
   567,184.50 : 878,661 = 878,661 : x
2. Step 2: Convert to fraction form
   567,184.50/878,661 = 878,661/x
3. Step 3: Cross multiply
   567,184.50x = 878,661 × 878,661
4. Step 4: Simplify right side
   567,184.50x = 772,045,152,921
5. Step 5: Solve for x
   x = 772,045,152,921/567,184.50
6. Step 6: Final answer
   x = 1,361,188.74