Finding the Third Proportional to 2,329,680 and 5,090,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,680 : 5,090,400 = 5,090,400 : x
2. Step 2: Convert to fraction form
   2,329,680/5,090,400 = 5,090,400/x
3. Step 3: Cross multiply
   2,329,680x = 5,090,400 × 5,090,400
4. Step 4: Simplify right side
   2,329,680x = 25,912,172,160,000
5. Step 5: Solve for x
   x = 25,912,172,160,000/2,329,680
6. Step 6: Final answer
   x = 11,122,631.50