Finding the Third Proportional to 10,086,988 and 21,888,584

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086,988 : 21,888,584 = 21,888,584 : x
2. Step 2: Convert to fraction form
   10,086,988/21,888,584 = 21,888,584/x
3. Step 3: Cross multiply
   10,086,988x = 21,888,584 × 21,888,584
4. Step 4: Simplify right side
   10,086,988x = 479,110,109,525,056
5. Step 5: Solve for x
   x = 479,110,109,525,056/10,086,988
6. Step 6: Final answer
   x = 47,497,836.77