Finding the Third Proportional to 905,011 and 1,787,180

Step by Step Solution

1. Step 1: Write the proportion equation
   905,011 : 1,787,180 = 1,787,180 : x
2. Step 2: Convert to fraction form
   905,011/1,787,180 = 1,787,180/x
3. Step 3: Cross multiply
   905,011x = 1,787,180 × 1,787,180
4. Step 4: Simplify right side
   905,011x = 3,194,012,352,400
5. Step 5: Solve for x
   x = 3,194,012,352,400/905,011
6. Step 6: Final answer
   x = 3,529,252.52