Finding the Third Proportional to 911,534 and 1,415,085

Step by Step Solution

1. Step 1: Write the proportion equation
   911,534 : 1,415,085 = 1,415,085 : x
2. Step 2: Convert to fraction form
   911,534/1,415,085 = 1,415,085/x
3. Step 3: Cross multiply
   911,534x = 1,415,085 × 1,415,085
4. Step 4: Simplify right side
   911,534x = 2,002,465,557,225
5. Step 5: Solve for x
   x = 2,002,465,557,225/911,534
6. Step 6: Final answer
   x = 2,196,808.41