Finding the Third Proportional to 6,640,548 and 10,153,521

Step by Step Solution

1. Step 1: Write the proportion equation
   6,640,548 : 10,153,521 = 10,153,521 : x
2. Step 2: Convert to fraction form
   6,640,548/10,153,521 = 10,153,521/x
3. Step 3: Cross multiply
   6,640,548x = 10,153,521 × 10,153,521
4. Step 4: Simplify right side
   6,640,548x = 103,093,988,697,441
5. Step 5: Solve for x
   x = 103,093,988,697,441/6,640,548
6. Step 6: Final answer
   x = 15,524,921.84