Finding the Third Proportional to 2,391,072.75 and 5,123,263

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,072.75 : 5,123,263 = 5,123,263 : x
2. Step 2: Convert to fraction form
   2,391,072.75/5,123,263 = 5,123,263/x
3. Step 3: Cross multiply
   2,391,072.75x = 5,123,263 × 5,123,263
4. Step 4: Simplify right side
   2,391,072.75x = 26,247,823,767,169
5. Step 5: Solve for x
   x = 26,247,823,767,169/2,391,072.75
6. Step 6: Final answer
   x = 10,977,425.83