Finding the Third Proportional to 2,129,181 and 3,192,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,181 : 3,192,988 = 3,192,988 : x
2. Step 2: Convert to fraction form
   2,129,181/3,192,988 = 3,192,988/x
3. Step 3: Cross multiply
   2,129,181x = 3,192,988 × 3,192,988
4. Step 4: Simplify right side
   2,129,181x = 10,195,172,368,144
5. Step 5: Solve for x
   x = 10,195,172,368,144/2,129,181
6. Step 6: Final answer
   x = 4,788,307.04