Finding the Third Proportional to 758,272 and 1,659,392

Step by Step Solution

1. Step 1: Write the proportion equation
   758,272 : 1,659,392 = 1,659,392 : x
2. Step 2: Convert to fraction form
   758,272/1,659,392 = 1,659,392/x
3. Step 3: Cross multiply
   758,272x = 1,659,392 × 1,659,392
4. Step 4: Simplify right side
   758,272x = 2,753,581,809,664
5. Step 5: Solve for x
   x = 2,753,581,809,664/758,272
6. Step 6: Final answer
   x = 3,631,390.60