Finding the Third Proportional to 4,975,356 and 10,452,020

Step by Step Solution

1. Step 1: Write the proportion equation
   4,975,356 : 10,452,020 = 10,452,020 : x
2. Step 2: Convert to fraction form
   4,975,356/10,452,020 = 10,452,020/x
3. Step 3: Cross multiply
   4,975,356x = 10,452,020 × 10,452,020
4. Step 4: Simplify right side
   4,975,356x = 109,244,722,080,400
5. Step 5: Solve for x
   x = 109,244,722,080,400/4,975,356
6. Step 6: Final answer
   x = 21,957,166.90