Finding the Third Proportional to 4,722,132.38 and 10,011,746.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,722,132.38 : 10,011,746.42 = 10,011,746.42 : x
2. Step 2: Convert to fraction form
   4,722,132.38/10,011,746.42 = 10,011,746.42/x
3. Step 3: Cross multiply
   4,722,132.38x = 10,011,746.42 × 10,011,746.42
4. Step 4: Simplify right side
   4,722,132.38x = 100,235,066,318,152.14
5. Step 5: Solve for x
   x = 100,235,066,318,152.14/4,722,132.38
6. Step 6: Final answer
   x = 21,226,653.17