Finding the Third Proportional to 1,156,536 and 2,506,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,536 : 2,506,140 = 2,506,140 : x
2. Step 2: Convert to fraction form
   1,156,536/2,506,140 = 2,506,140/x
3. Step 3: Cross multiply
   1,156,536x = 2,506,140 × 2,506,140
4. Step 4: Simplify right side
   1,156,536x = 6,280,737,699,600
5. Step 5: Solve for x
   x = 6,280,737,699,600/1,156,536
6. Step 6: Final answer
   x = 5,430,646.08