Finding the Third Proportional to 905,114 and 1,787,388

Step by Step Solution

1. Step 1: Write the proportion equation
   905,114 : 1,787,388 = 1,787,388 : x
2. Step 2: Convert to fraction form
   905,114/1,787,388 = 1,787,388/x
3. Step 3: Cross multiply
   905,114x = 1,787,388 × 1,787,388
4. Step 4: Simplify right side
   905,114x = 3,194,755,862,544
5. Step 5: Solve for x
   x = 3,194,755,862,544/905,114
6. Step 6: Final answer
   x = 3,529,672.35