Finding the Third Proportional to 4,135,974 and 9,088,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,135,974 : 9,088,332 = 9,088,332 : x
2. Step 2: Convert to fraction form
   4,135,974/9,088,332 = 9,088,332/x
3. Step 3: Cross multiply
   4,135,974x = 9,088,332 × 9,088,332
4. Step 4: Simplify right side
   4,135,974x = 82,597,778,542,224
5. Step 5: Solve for x
   x = 82,597,778,542,224/4,135,974
6. Step 6: Final answer
   x = 19,970,574.90