Finding the Third Proportional to 2,155,620 and 2,997,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,620 : 2,997,186 = 2,997,186 : x
2. Step 2: Convert to fraction form
   2,155,620/2,997,186 = 2,997,186/x
3. Step 3: Cross multiply
   2,155,620x = 2,997,186 × 2,997,186
4. Step 4: Simplify right side
   2,155,620x = 8,983,123,918,596
5. Step 5: Solve for x
   x = 8,983,123,918,596/2,155,620
6. Step 6: Final answer
   x = 4,167,304.03