Finding the Third Proportional to 19,414,136 and 42,242,800

Step by Step Solution

1. Step 1: Write the proportion equation
   19,414,136 : 42,242,800 = 42,242,800 : x
2. Step 2: Convert to fraction form
   19,414,136/42,242,800 = 42,242,800/x
3. Step 3: Cross multiply
   19,414,136x = 42,242,800 × 42,242,800
4. Step 4: Simplify right side
   19,414,136x = 1,784,454,151,840,000
5. Step 5: Solve for x
   x = 1,784,454,151,840,000/19,414,136
6. Step 6: Final answer
   x = 91,915,197.87