Finding the Third Proportional to 19,543,779 and 42,941,781

Step by Step Solution

1. Step 1: Write the proportion equation
   19,543,779 : 42,941,781 = 42,941,781 : x
2. Step 2: Convert to fraction form
   19,543,779/42,941,781 = 42,941,781/x
3. Step 3: Cross multiply
   19,543,779x = 42,941,781 × 42,941,781
4. Step 4: Simplify right side
   19,543,779x = 1,843,996,555,451,961
5. Step 5: Solve for x
   x = 1,843,996,555,451,961/19,543,779
6. Step 6: Final answer
   x = 94,352,098.20