Finding the Third Proportional to 19,494,241 and 42,242,738

Step by Step Solution

1. Step 1: Write the proportion equation
   19,494,241 : 42,242,738 = 42,242,738 : x
2. Step 2: Convert to fraction form
   19,494,241/42,242,738 = 42,242,738/x
3. Step 3: Cross multiply
   19,494,241x = 42,242,738 × 42,242,738
4. Step 4: Simplify right side
   19,494,241x = 1,784,448,913,736,644
5. Step 5: Solve for x
   x = 1,784,448,913,736,644/19,494,241
6. Step 6: Final answer
   x = 91,537,234.70