Finding the Third Proportional to 9,443,808 and 20,872,332

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443,808 : 20,872,332 = 20,872,332 : x
2. Step 2: Convert to fraction form
   9,443,808/20,872,332 = 20,872,332/x
3. Step 3: Cross multiply
   9,443,808x = 20,872,332 × 20,872,332
4. Step 4: Simplify right side
   9,443,808x = 435,654,243,118,224
5. Step 5: Solve for x
   x = 435,654,243,118,224/9,443,808
6. Step 6: Final answer
   x = 46,131,205.03