Finding the Third Proportional to 2,898,355.50 and 3,936,250.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898,355.50 : 3,936,250.69 = 3,936,250.69 : x
2. Step 2: Convert to fraction form
   2,898,355.50/3,936,250.69 = 3,936,250.69/x
3. Step 3: Cross multiply
   2,898,355.50x = 3,936,250.69 × 3,936,250.69
4. Step 4: Simplify right side
   2,898,355.50x = 15,494,069,474,844.22
5. Step 5: Solve for x
   x = 15,494,069,474,844.22/2,898,355.50
6. Step 6: Final answer
   x = 5,345,814.02