Finding the Third Proportional to 918,094 and 1,988,648

Step by Step Solution

1. Step 1: Write the proportion equation
   918,094 : 1,988,648 = 1,988,648 : x
2. Step 2: Convert to fraction form
   918,094/1,988,648 = 1,988,648/x
3. Step 3: Cross multiply
   918,094x = 1,988,648 × 1,988,648
4. Step 4: Simplify right side
   918,094x = 3,954,720,867,904
5. Step 5: Solve for x
   x = 3,954,720,867,904/918,094
6. Step 6: Final answer
   x = 4,307,533.73