Finding the Third Proportional to 7,861,117.50 and 16,667,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,861,117.50 : 16,667,017.50 = 16,667,017.50 : x
2. Step 2: Convert to fraction form
   7,861,117.50/16,667,017.50 = 16,667,017.50/x
3. Step 3: Cross multiply
   7,861,117.50x = 16,667,017.50 × 16,667,017.50
4. Step 4: Simplify right side
   7,861,117.50x = 277,789,472,345,306.25
5. Step 5: Solve for x
   x = 277,789,472,345,306.25/7,861,117.50
6. Step 6: Final answer
   x = 35,337,147.97