Finding the Third Proportional to 4,726,393 and 10,308,290

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,393 : 10,308,290 = 10,308,290 : x
2. Step 2: Convert to fraction form
   4,726,393/10,308,290 = 10,308,290/x
3. Step 3: Cross multiply
   4,726,393x = 10,308,290 × 10,308,290
4. Step 4: Simplify right side
   4,726,393x = 106,260,842,724,100
5. Step 5: Solve for x
   x = 106,260,842,724,100/4,726,393
6. Step 6: Final answer
   x = 22,482,439.09