Finding the Third Proportional to 1,537,280 and 2,442,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,537,280 : 2,442,776 = 2,442,776 : x
2. Step 2: Convert to fraction form
   1,537,280/2,442,776 = 2,442,776/x
3. Step 3: Cross multiply
   1,537,280x = 2,442,776 × 2,442,776
4. Step 4: Simplify right side
   1,537,280x = 5,967,154,586,176
5. Step 5: Solve for x
   x = 5,967,154,586,176/1,537,280
6. Step 6: Final answer
   x = 3,881,631.57