Finding the Third Proportional to 5,604,080 and 8,875,280

Step by Step Solution

1. Step 1: Write the proportion equation
   5,604,080 : 8,875,280 = 8,875,280 : x
2. Step 2: Convert to fraction form
   5,604,080/8,875,280 = 8,875,280/x
3. Step 3: Cross multiply
   5,604,080x = 8,875,280 × 8,875,280
4. Step 4: Simplify right side
   5,604,080x = 78,770,595,078,400
5. Step 5: Solve for x
   x = 78,770,595,078,400/5,604,080
6. Step 6: Final answer
   x = 14,055,936.94