Finding the Third Proportional to 19,848,304 and 42,105,588

Step by Step Solution

1. Step 1: Write the proportion equation
   19,848,304 : 42,105,588 = 42,105,588 : x
2. Step 2: Convert to fraction form
   19,848,304/42,105,588 = 42,105,588/x
3. Step 3: Cross multiply
   19,848,304x = 42,105,588 × 42,105,588
4. Step 4: Simplify right side
   19,848,304x = 1,772,880,540,825,744
5. Step 5: Solve for x
   x = 1,772,880,540,825,744/19,848,304
6. Step 6: Final answer
   x = 89,321,512.85