Finding the Third Proportional to 913,802 and 1,980,148

Step by Step Solution

1. Step 1: Write the proportion equation
   913,802 : 1,980,148 = 1,980,148 : x
2. Step 2: Convert to fraction form
   913,802/1,980,148 = 1,980,148/x
3. Step 3: Cross multiply
   913,802x = 1,980,148 × 1,980,148
4. Step 4: Simplify right side
   913,802x = 3,920,986,101,904
5. Step 5: Solve for x
   x = 3,920,986,101,904/913,802
6. Step 6: Final answer
   x = 4,290,848.68