Finding the Third Proportional to 2,153,974.50 and 3,188,385

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,974.50 : 3,188,385 = 3,188,385 : x
2. Step 2: Convert to fraction form
   2,153,974.50/3,188,385 = 3,188,385/x
3. Step 3: Cross multiply
   2,153,974.50x = 3,188,385 × 3,188,385
4. Step 4: Simplify right side
   2,153,974.50x = 10,165,798,908,225
5. Step 5: Solve for x
   x = 10,165,798,908,225/2,153,974.50
6. Step 6: Final answer
   x = 4,719,553.97