Finding the Third Proportional to 568,152 and 1,224,432

Step by Step Solution

1. Step 1: Write the proportion equation
   568,152 : 1,224,432 = 1,224,432 : x
2. Step 2: Convert to fraction form
   568,152/1,224,432 = 1,224,432/x
3. Step 3: Cross multiply
   568,152x = 1,224,432 × 1,224,432
4. Step 4: Simplify right side
   568,152x = 1,499,233,722,624
5. Step 5: Solve for x
   x = 1,499,233,722,624/568,152
6. Step 6: Final answer
   x = 2,638,789.84