Finding the Third Proportional to 4,989,312 and 10,567,548

Step by Step Solution

1. Step 1: Write the proportion equation
   4,989,312 : 10,567,548 = 10,567,548 : x
2. Step 2: Convert to fraction form
   4,989,312/10,567,548 = 10,567,548/x
3. Step 3: Cross multiply
   4,989,312x = 10,567,548 × 10,567,548
4. Step 4: Simplify right side
   4,989,312x = 111,673,070,732,304
5. Step 5: Solve for x
   x = 111,673,070,732,304/4,989,312
6. Step 6: Final answer
   x = 22,382,458.89