Finding the Third Proportional to 723,572 and 1,543,208

Step by Step Solution

1. Step 1: Write the proportion equation
   723,572 : 1,543,208 = 1,543,208 : x
2. Step 2: Convert to fraction form
   723,572/1,543,208 = 1,543,208/x
3. Step 3: Cross multiply
   723,572x = 1,543,208 × 1,543,208
4. Step 4: Simplify right side
   723,572x = 2,381,490,931,264
5. Step 5: Solve for x
   x = 2,381,490,931,264/723,572
6. Step 6: Final answer
   x = 3,291,297.80