Finding the Third Proportional to 918,093 and 1,988,646

Step by Step Solution

1. Step 1: Write the proportion equation
   918,093 : 1,988,646 = 1,988,646 : x
2. Step 2: Convert to fraction form
   918,093/1,988,646 = 1,988,646/x
3. Step 3: Cross multiply
   918,093x = 1,988,646 × 1,988,646
4. Step 4: Simplify right side
   918,093x = 3,954,712,913,316
5. Step 5: Solve for x
   x = 3,954,712,913,316/918,093
6. Step 6: Final answer
   x = 4,307,529.75