Finding the Third Proportional to 1,069,840 and 2,349,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,840 : 2,349,600 = 2,349,600 : x
2. Step 2: Convert to fraction form
   1,069,840/2,349,600 = 2,349,600/x
3. Step 3: Cross multiply
   1,069,840x = 2,349,600 × 2,349,600
4. Step 4: Simplify right side
   1,069,840x = 5,520,620,160,000
5. Step 5: Solve for x
   x = 5,520,620,160,000/1,069,840
6. Step 6: Final answer
   x = 5,160,229.72