Finding the Third Proportional to 2,318,280 and 4,979,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,280 : 4,979,352 = 4,979,352 : x
2. Step 2: Convert to fraction form
   2,318,280/4,979,352 = 4,979,352/x
3. Step 3: Cross multiply
   2,318,280x = 4,979,352 × 4,979,352
4. Step 4: Simplify right side
   2,318,280x = 24,793,946,339,904
5. Step 5: Solve for x
   x = 24,793,946,339,904/2,318,280
6. Step 6: Final answer
   x = 10,694,974.87