Finding the Third Proportional to 2,945,167 and 4,557,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945,167 : 4,557,718.50 = 4,557,718.50 : x
2. Step 2: Convert to fraction form
   2,945,167/4,557,718.50 = 4,557,718.50/x
3. Step 3: Cross multiply
   2,945,167x = 4,557,718.50 × 4,557,718.50
4. Step 4: Simplify right side
   2,945,167x = 20,772,797,925,242.25
5. Step 5: Solve for x
   x = 20,772,797,925,242.25/2,945,167
6. Step 6: Final answer
   x = 7,053,181.68