Finding the Third Proportional to 998,178 and 1,535,820

Step by Step Solution

1. Step 1: Write the proportion equation
   998,178 : 1,535,820 = 1,535,820 : x
2. Step 2: Convert to fraction form
   998,178/1,535,820 = 1,535,820/x
3. Step 3: Cross multiply
   998,178x = 1,535,820 × 1,535,820
4. Step 4: Simplify right side
   998,178x = 2,358,743,072,400
5. Step 5: Solve for x
   x = 2,358,743,072,400/998,178
6. Step 6: Final answer
   x = 2,363,048.55