Finding the Third Proportional to 3,548,664 and 5,021,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,664 : 5,021,280 = 5,021,280 : x
2. Step 2: Convert to fraction form
   3,548,664/5,021,280 = 5,021,280/x
3. Step 3: Cross multiply
   3,548,664x = 5,021,280 × 5,021,280
4. Step 4: Simplify right side
   3,548,664x = 25,213,252,838,400
5. Step 5: Solve for x
   x = 25,213,252,838,400/3,548,664
6. Step 6: Final answer
   x = 7,104,998.62