Finding the Third Proportional to 901,917 and 1,878,465.38

Step by Step Solution

1. Step 1: Write the proportion equation
   901,917 : 1,878,465.38 = 1,878,465.38 : x
2. Step 2: Convert to fraction form
   901,917/1,878,465.38 = 1,878,465.38/x
3. Step 3: Cross multiply
   901,917x = 1,878,465.38 × 1,878,465.38
4. Step 4: Simplify right side
   901,917x = 3,528,632,165,073.89
5. Step 5: Solve for x
   x = 3,528,632,165,073.89/901,917
6. Step 6: Final answer
   x = 3,912,369.06