Finding the Third Proportional to 2,155,648.50 and 2,997,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,648.50 : 2,997,222 = 2,997,222 : x
2. Step 2: Convert to fraction form
   2,155,648.50/2,997,222 = 2,997,222/x
3. Step 3: Cross multiply
   2,155,648.50x = 2,997,222 × 2,997,222
4. Step 4: Simplify right side
   2,155,648.50x = 8,983,339,717,284
5. Step 5: Solve for x
   x = 8,983,339,717,284/2,155,648.50
6. Step 6: Final answer
   x = 4,167,349.04