Finding the Third Proportional to 19,437,694 and 41,992,672

Step by Step Solution

1. Step 1: Write the proportion equation
   19,437,694 : 41,992,672 = 41,992,672 : x
2. Step 2: Convert to fraction form
   19,437,694/41,992,672 = 41,992,672/x
3. Step 3: Cross multiply
   19,437,694x = 41,992,672 × 41,992,672
4. Step 4: Simplify right side
   19,437,694x = 1,763,384,501,699,584
5. Step 5: Solve for x
   x = 1,763,384,501,699,584/19,437,694
6. Step 6: Final answer
   x = 90,719,840.62