Finding the Third Proportional to 10,167,716 and 21,171,784

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167,716 : 21,171,784 = 21,171,784 : x
2. Step 2: Convert to fraction form
   10,167,716/21,171,784 = 21,171,784/x
3. Step 3: Cross multiply
   10,167,716x = 21,171,784 × 21,171,784
4. Step 4: Simplify right side
   10,167,716x = 448,244,437,742,656
5. Step 5: Solve for x
   x = 448,244,437,742,656/10,167,716
6. Step 6: Final answer
   x = 44,085,066.67