Finding the Third Proportional to 843,174 and 1,827,432

Step by Step Solution

1. Step 1: Write the proportion equation
   843,174 : 1,827,432 = 1,827,432 : x
2. Step 2: Convert to fraction form
   843,174/1,827,432 = 1,827,432/x
3. Step 3: Cross multiply
   843,174x = 1,827,432 × 1,827,432
4. Step 4: Simplify right side
   843,174x = 3,339,507,714,624
5. Step 5: Solve for x
   x = 3,339,507,714,624/843,174
6. Step 6: Final answer
   x = 3,960,638.87