Finding the Third Proportional to 723,536 and 1,543,140

Step by Step Solution

1. Step 1: Write the proportion equation
   723,536 : 1,543,140 = 1,543,140 : x
2. Step 2: Convert to fraction form
   723,536/1,543,140 = 1,543,140/x
3. Step 3: Cross multiply
   723,536x = 1,543,140 × 1,543,140
4. Step 4: Simplify right side
   723,536x = 2,381,281,059,600
5. Step 5: Solve for x
   x = 2,381,281,059,600/723,536
6. Step 6: Final answer
   x = 3,291,171.50