Finding the Third Proportional to 480,436 and 1,045,440

Step by Step Solution

1. Step 1: Write the proportion equation
   480,436 : 1,045,440 = 1,045,440 : x
2. Step 2: Convert to fraction form
   480,436/1,045,440 = 1,045,440/x
3. Step 3: Cross multiply
   480,436x = 1,045,440 × 1,045,440
4. Step 4: Simplify right side
   480,436x = 1,092,944,793,600
5. Step 5: Solve for x
   x = 1,092,944,793,600/480,436
6. Step 6: Final answer
   x = 2,274,901.95