Finding the Third Proportional to 1,069,460 and 2,378,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,460 : 2,378,040 = 2,378,040 : x
2. Step 2: Convert to fraction form
   1,069,460/2,378,040 = 2,378,040/x
3. Step 3: Cross multiply
   1,069,460x = 2,378,040 × 2,378,040
4. Step 4: Simplify right side
   1,069,460x = 5,655,074,241,600
5. Step 5: Solve for x
   x = 5,655,074,241,600/1,069,460
6. Step 6: Final answer
   x = 5,287,784.72