Finding the Third Proportional to 553,274 and 1,207,060

Step by Step Solution

1. Step 1: Write the proportion equation
   553,274 : 1,207,060 = 1,207,060 : x
2. Step 2: Convert to fraction form
   553,274/1,207,060 = 1,207,060/x
3. Step 3: Cross multiply
   553,274x = 1,207,060 × 1,207,060
4. Step 4: Simplify right side
   553,274x = 1,456,993,843,600
5. Step 5: Solve for x
   x = 1,456,993,843,600/553,274
6. Step 6: Final answer
   x = 2,633,403.78