Finding the Third Proportional to 993,130 and 2,105,426

Step by Step Solution

1. Step 1: Write the proportion equation
   993,130 : 2,105,426 = 2,105,426 : x
2. Step 2: Convert to fraction form
   993,130/2,105,426 = 2,105,426/x
3. Step 3: Cross multiply
   993,130x = 2,105,426 × 2,105,426
4. Step 4: Simplify right side
   993,130x = 4,432,818,641,476
5. Step 5: Solve for x
   x = 4,432,818,641,476/993,130
6. Step 6: Final answer
   x = 4,463,482.77