Finding the Third Proportional to 989,000 and 2,117,932

Step by Step Solution

1. Step 1: Write the proportion equation
   989,000 : 2,117,932 = 2,117,932 : x
2. Step 2: Convert to fraction form
   989,000/2,117,932 = 2,117,932/x
3. Step 3: Cross multiply
   989,000x = 2,117,932 × 2,117,932
4. Step 4: Simplify right side
   989,000x = 4,485,635,956,624
5. Step 5: Solve for x
   x = 4,485,635,956,624/989,000
6. Step 6: Final answer
   x = 4,535,526.75