Finding the Third Proportional to 1,039,988 and 2,235,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,988 : 2,235,190 = 2,235,190 : x
2. Step 2: Convert to fraction form
   1,039,988/2,235,190 = 2,235,190/x
3. Step 3: Cross multiply
   1,039,988x = 2,235,190 × 2,235,190
4. Step 4: Simplify right side
   1,039,988x = 4,996,074,336,100
5. Step 5: Solve for x
   x = 4,996,074,336,100/1,039,988
6. Step 6: Final answer
   x = 4,803,973.06