Finding the Third Proportional to 764,172 and 1,641,060

Step by Step Solution

1. Step 1: Write the proportion equation
   764,172 : 1,641,060 = 1,641,060 : x
2. Step 2: Convert to fraction form
   764,172/1,641,060 = 1,641,060/x
3. Step 3: Cross multiply
   764,172x = 1,641,060 × 1,641,060
4. Step 4: Simplify right side
   764,172x = 2,693,077,923,600
5. Step 5: Solve for x
   x = 2,693,077,923,600/764,172
6. Step 6: Final answer
   x = 3,524,177.70