Finding the Third Proportional to 556,552 and 1,218,064

Step by Step Solution

1. Step 1: Write the proportion equation
   556,552 : 1,218,064 = 1,218,064 : x
2. Step 2: Convert to fraction form
   556,552/1,218,064 = 1,218,064/x
3. Step 3: Cross multiply
   556,552x = 1,218,064 × 1,218,064
4. Step 4: Simplify right side
   556,552x = 1,483,679,908,096
5. Step 5: Solve for x
   x = 1,483,679,908,096/556,552
6. Step 6: Final answer
   x = 2,665,842.38