Finding the Third Proportional to 518,952 and 1,123,196

Step by Step Solution

1. Step 1: Write the proportion equation
   518,952 : 1,123,196 = 1,123,196 : x
2. Step 2: Convert to fraction form
   518,952/1,123,196 = 1,123,196/x
3. Step 3: Cross multiply
   518,952x = 1,123,196 × 1,123,196
4. Step 4: Simplify right side
   518,952x = 1,261,569,254,416
5. Step 5: Solve for x
   x = 1,261,569,254,416/518,952
6. Step 6: Final answer
   x = 2,430,994.11