Finding the Third Proportional to 4,158,830 and 9,100,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,158,830 : 9,100,332 = 9,100,332 : x
2. Step 2: Convert to fraction form
   4,158,830/9,100,332 = 9,100,332/x
3. Step 3: Cross multiply
   4,158,830x = 9,100,332 × 9,100,332
4. Step 4: Simplify right side
   4,158,830x = 82,816,042,510,224
5. Step 5: Solve for x
   x = 82,816,042,510,224/4,158,830
6. Step 6: Final answer
   x = 19,913,303.14