Finding the Third Proportional to 42,014,174 and 91,198,828

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014,174 : 91,198,828 = 91,198,828 : x
2. Step 2: Convert to fraction form
   42,014,174/91,198,828 = 91,198,828/x
3. Step 3: Cross multiply
   42,014,174x = 91,198,828 × 91,198,828
4. Step 4: Simplify right side
   42,014,174x = 8,317,226,228,573,584
5. Step 5: Solve for x
   x = 8,317,226,228,573,584/42,014,174
6. Step 6: Final answer
   x = 197,962,388.33