Finding the Third Proportional to 554,484 and 1,129,066

Step by Step Solution

1. Step 1: Write the proportion equation
   554,484 : 1,129,066 = 1,129,066 : x
2. Step 2: Convert to fraction form
   554,484/1,129,066 = 1,129,066/x
3. Step 3: Cross multiply
   554,484x = 1,129,066 × 1,129,066
4. Step 4: Simplify right side
   554,484x = 1,274,790,032,356
5. Step 5: Solve for x
   x = 1,274,790,032,356/554,484
6. Step 6: Final answer
   x = 2,299,056.48