Finding the Third Proportional to 19,543,058 and 42,940,708

Step by Step Solution

1. Step 1: Write the proportion equation
   19,543,058 : 42,940,708 = 42,940,708 : x
2. Step 2: Convert to fraction form
   19,543,058/42,940,708 = 42,940,708/x
3. Step 3: Cross multiply
   19,543,058x = 42,940,708 × 42,940,708
4. Step 4: Simplify right side
   19,543,058x = 1,843,904,403,541,264
5. Step 5: Solve for x
   x = 1,843,904,403,541,264/19,543,058
6. Step 6: Final answer
   x = 94,350,863.80