Finding the Third Proportional to 567,839 and 872,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   567,839 : 872,802.50 = 872,802.50 : x
2. Step 2: Convert to fraction form
   567,839/872,802.50 = 872,802.50/x
3. Step 3: Cross multiply
   567,839x = 872,802.50 × 872,802.50
4. Step 4: Simplify right side
   567,839x = 761,784,204,006.25
5. Step 5: Solve for x
   x = 761,784,204,006.25/567,839
6. Step 6: Final answer
   x = 1,341,549.64