Finding the Third Proportional to 19,450,988 and 42,326,872

Step by Step Solution

1. Step 1: Write the proportion equation
   19,450,988 : 42,326,872 = 42,326,872 : x
2. Step 2: Convert to fraction form
   19,450,988/42,326,872 = 42,326,872/x
3. Step 3: Cross multiply
   19,450,988x = 42,326,872 × 42,326,872
4. Step 4: Simplify right side
   19,450,988x = 1,791,564,093,304,384
5. Step 5: Solve for x
   x = 1,791,564,093,304,384/19,450,988
6. Step 6: Final answer
   x = 92,106,585.71