Finding the Third Proportional to 19,427,034 and 42,369,908

Step by Step Solution

1. Step 1: Write the proportion equation
   19,427,034 : 42,369,908 = 42,369,908 : x
2. Step 2: Convert to fraction form
   19,427,034/42,369,908 = 42,369,908/x
3. Step 3: Cross multiply
   19,427,034x = 42,369,908 × 42,369,908
4. Step 4: Simplify right side
   19,427,034x = 1,795,209,103,928,464
5. Step 5: Solve for x
   x = 1,795,209,103,928,464/19,427,034
6. Step 6: Final answer
   x = 92,407,781.03