Finding the Third Proportional to 521,988 and 1,112,300

Step by Step Solution

1. Step 1: Write the proportion equation
   521,988 : 1,112,300 = 1,112,300 : x
2. Step 2: Convert to fraction form
   521,988/1,112,300 = 1,112,300/x
3. Step 3: Cross multiply
   521,988x = 1,112,300 × 1,112,300
4. Step 4: Simplify right side
   521,988x = 1,237,211,290,000
5. Step 5: Solve for x
   x = 1,237,211,290,000/521,988
6. Step 6: Final answer
   x = 2,370,191.06