Finding the Third Proportional to 789,172 and 1,704,472

Step by Step Solution

1. Step 1: Write the proportion equation
   789,172 : 1,704,472 = 1,704,472 : x
2. Step 2: Convert to fraction form
   789,172/1,704,472 = 1,704,472/x
3. Step 3: Cross multiply
   789,172x = 1,704,472 × 1,704,472
4. Step 4: Simplify right side
   789,172x = 2,905,224,798,784
5. Step 5: Solve for x
   x = 2,905,224,798,784/789,172
6. Step 6: Final answer
   x = 3,681,358.18