Finding the Third Proportional to 19,441,974 and 42,545,580

Step by Step Solution

1. Step 1: Write the proportion equation
   19,441,974 : 42,545,580 = 42,545,580 : x
2. Step 2: Convert to fraction form
   19,441,974/42,545,580 = 42,545,580/x
3. Step 3: Cross multiply
   19,441,974x = 42,545,580 × 42,545,580
4. Step 4: Simplify right side
   19,441,974x = 1,810,126,377,536,400
5. Step 5: Solve for x
   x = 1,810,126,377,536,400/19,441,974
6. Step 6: Final answer
   x = 93,104,042.70