Finding the Third Proportional to 4,753,128 and 10,263,822

Step by Step Solution

1. Step 1: Write the proportion equation
   4,753,128 : 10,263,822 = 10,263,822 : x
2. Step 2: Convert to fraction form
   4,753,128/10,263,822 = 10,263,822/x
3. Step 3: Cross multiply
   4,753,128x = 10,263,822 × 10,263,822
4. Step 4: Simplify right side
   4,753,128x = 105,346,042,047,684
5. Step 5: Solve for x
   x = 105,346,042,047,684/4,753,128
6. Step 6: Final answer
   x = 22,163,518.85