Finding the Third Proportional to 724,248 and 1,553,688

Step by Step Solution

1. Step 1: Write the proportion equation
   724,248 : 1,553,688 = 1,553,688 : x
2. Step 2: Convert to fraction form
   724,248/1,553,688 = 1,553,688/x
3. Step 3: Cross multiply
   724,248x = 1,553,688 × 1,553,688
4. Step 4: Simplify right side
   724,248x = 2,413,946,401,344
5. Step 5: Solve for x
   x = 2,413,946,401,344/724,248
6. Step 6: Final answer
   x = 3,333,038.41