Finding the Third Proportional to 724,866 and 1,537,428

Step by Step Solution

1. Step 1: Write the proportion equation
   724,866 : 1,537,428 = 1,537,428 : x
2. Step 2: Convert to fraction form
   724,866/1,537,428 = 1,537,428/x
3. Step 3: Cross multiply
   724,866x = 1,537,428 × 1,537,428
4. Step 4: Simplify right side
   724,866x = 2,363,684,855,184
5. Step 5: Solve for x
   x = 2,363,684,855,184/724,866
6. Step 6: Final answer
   x = 3,260,857.67