Finding the Third Proportional to 4,752,870 and 10,263,312

Step by Step Solution

1. Step 1: Write the proportion equation
   4,752,870 : 10,263,312 = 10,263,312 : x
2. Step 2: Convert to fraction form
   4,752,870/10,263,312 = 10,263,312/x
3. Step 3: Cross multiply
   4,752,870x = 10,263,312 × 10,263,312
4. Step 4: Simplify right side
   4,752,870x = 105,335,573,209,344
5. Step 5: Solve for x
   x = 105,335,573,209,344/4,752,870
6. Step 6: Final answer
   x = 22,162,519.32