Finding the Third Proportional to 905,108 and 1,787,360

Step by Step Solution

1. Step 1: Write the proportion equation
   905,108 : 1,787,360 = 1,787,360 : x
2. Step 2: Convert to fraction form
   905,108/1,787,360 = 1,787,360/x
3. Step 3: Cross multiply
   905,108x = 1,787,360 × 1,787,360
4. Step 4: Simplify right side
   905,108x = 3,194,655,769,600
5. Step 5: Solve for x
   x = 3,194,655,769,600/905,108
6. Step 6: Final answer
   x = 3,529,585.17