Finding the Third Proportional to 4,224,904 and 9,123,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,224,904 : 9,123,332 = 9,123,332 : x
2. Step 2: Convert to fraction form
   4,224,904/9,123,332 = 9,123,332/x
3. Step 3: Cross multiply
   4,224,904x = 9,123,332 × 9,123,332
4. Step 4: Simplify right side
   4,224,904x = 83,235,186,782,224
5. Step 5: Solve for x
   x = 83,235,186,782,224/4,224,904
6. Step 6: Final answer
   x = 19,701,083.57