Finding the Third Proportional to 2,144,532 and 4,618,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,532 : 4,618,560 = 4,618,560 : x
2. Step 2: Convert to fraction form
   2,144,532/4,618,560 = 4,618,560/x
3. Step 3: Cross multiply
   2,144,532x = 4,618,560 × 4,618,560
4. Step 4: Simplify right side
   2,144,532x = 21,331,096,473,600
5. Step 5: Solve for x
   x = 21,331,096,473,600/2,144,532
6. Step 6: Final answer
   x = 9,946,737.32