Finding the Third Proportional to 806,140 and 1,757,432

Step by Step Solution

1. Step 1: Write the proportion equation
   806,140 : 1,757,432 = 1,757,432 : x
2. Step 2: Convert to fraction form
   806,140/1,757,432 = 1,757,432/x
3. Step 3: Cross multiply
   806,140x = 1,757,432 × 1,757,432
4. Step 4: Simplify right side
   806,140x = 3,088,567,234,624
5. Step 5: Solve for x
   x = 3,088,567,234,624/806,140
6. Step 6: Final answer
   x = 3,831,303.79