Finding the Third Proportional to 552,822 and 1,205,700

Step by Step Solution

1. Step 1: Write the proportion equation
   552,822 : 1,205,700 = 1,205,700 : x
2. Step 2: Convert to fraction form
   552,822/1,205,700 = 1,205,700/x
3. Step 3: Cross multiply
   552,822x = 1,205,700 × 1,205,700
4. Step 4: Simplify right side
   552,822x = 1,453,712,490,000
5. Step 5: Solve for x
   x = 1,453,712,490,000/552,822
6. Step 6: Final answer
   x = 2,629,621.27