Finding the Third Proportional to 905,414 and 1,885,206

Step by Step Solution

1. Step 1: Write the proportion equation
   905,414 : 1,885,206 = 1,885,206 : x
2. Step 2: Convert to fraction form
   905,414/1,885,206 = 1,885,206/x
3. Step 3: Cross multiply
   905,414x = 1,885,206 × 1,885,206
4. Step 4: Simplify right side
   905,414x = 3,554,001,662,436
5. Step 5: Solve for x
   x = 3,554,001,662,436/905,414
6. Step 6: Final answer
   x = 3,925,278.01