Finding the Third Proportional to 20,107,348.88 and 42,959,610

Step by Step Solution

1. Step 1: Write the proportion equation
   20,107,348.88 : 42,959,610 = 42,959,610 : x
2. Step 2: Convert to fraction form
   20,107,348.88/42,959,610 = 42,959,610/x
3. Step 3: Cross multiply
   20,107,348.88x = 42,959,610 × 42,959,610
4. Step 4: Simplify right side
   20,107,348.88x = 1,845,528,091,352,100
5. Step 5: Solve for x
   x = 1,845,528,091,352,100/20,107,348.88
6. Step 6: Final answer
   x = 91,783,760.40