Finding the Third Proportional to 1,156,537 and 2,506,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,537 : 2,506,142 = 2,506,142 : x
2. Step 2: Convert to fraction form
   1,156,537/2,506,142 = 2,506,142/x
3. Step 3: Cross multiply
   1,156,537x = 2,506,142 × 2,506,142
4. Step 4: Simplify right side
   1,156,537x = 6,280,747,724,164
5. Step 5: Solve for x
   x = 6,280,747,724,164/1,156,537
6. Step 6: Final answer
   x = 5,430,650.06