Finding the Third Proportional to 552,224 and 1,207,840

Step by Step Solution

1. Step 1: Write the proportion equation
   552,224 : 1,207,840 = 1,207,840 : x
2. Step 2: Convert to fraction form
   552,224/1,207,840 = 1,207,840/x
3. Step 3: Cross multiply
   552,224x = 1,207,840 × 1,207,840
4. Step 4: Simplify right side
   552,224x = 1,458,877,465,600
5. Step 5: Solve for x
   x = 1,458,877,465,600/552,224
6. Step 6: Final answer
   x = 2,641,821.92