Finding the Third Proportional to 724,776 and 1,537,248

Step by Step Solution

1. Step 1: Write the proportion equation
   724,776 : 1,537,248 = 1,537,248 : x
2. Step 2: Convert to fraction form
   724,776/1,537,248 = 1,537,248/x
3. Step 3: Cross multiply
   724,776x = 1,537,248 × 1,537,248
4. Step 4: Simplify right side
   724,776x = 2,363,131,413,504
5. Step 5: Solve for x
   x = 2,363,131,413,504/724,776
6. Step 6: Final answer
   x = 3,260,498.99