Finding the Third Proportional to 10,485,793 and 14,166,988

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485,793 : 14,166,988 = 14,166,988 : x
2. Step 2: Convert to fraction form
   10,485,793/14,166,988 = 14,166,988/x
3. Step 3: Cross multiply
   10,485,793x = 14,166,988 × 14,166,988
4. Step 4: Simplify right side
   10,485,793x = 200,703,548,992,144
5. Step 5: Solve for x
   x = 200,703,548,992,144/10,485,793
6. Step 6: Final answer
   x = 19,140,521.75