Finding the Third Proportional to 997,248 and 2,146,560

Step by Step Solution

1. Step 1: Write the proportion equation
   997,248 : 2,146,560 = 2,146,560 : x
2. Step 2: Convert to fraction form
   997,248/2,146,560 = 2,146,560/x
3. Step 3: Cross multiply
   997,248x = 2,146,560 × 2,146,560
4. Step 4: Simplify right side
   997,248x = 4,607,719,833,600
5. Step 5: Solve for x
   x = 4,607,719,833,600/997,248
6. Step 6: Final answer
   x = 4,620,435.27