Finding the Third Proportional to 1,667,054,499.75 and 3,291,948,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,054,499.75 : 3,291,948,013.50 = 3,291,948,013.50 : x
2. Step 2: Convert to fraction form
   1,667,054,499.75/3,291,948,013.50 = 3,291,948,013.50/x
3. Step 3: Cross multiply
   1,667,054,499.75x = 3,291,948,013.50 × 3,291,948,013.50
4. Step 4: Simplify right side
   1,667,054,499.75x = 10,836,921,723,586,596,864
5. Step 5: Solve for x
   x = 10,836,921,723,586,596,864/1,667,054,499.75
6. Step 6: Final answer
   x = 6,500,640,336.12