Finding the Third Proportional to 347,210 and 760,892

Step by Step Solution

1. Step 1: Write the proportion equation
   347,210 : 760,892 = 760,892 : x
2. Step 2: Convert to fraction form
   347,210/760,892 = 760,892/x
3. Step 3: Cross multiply
   347,210x = 760,892 × 760,892
4. Step 4: Simplify right side
   347,210x = 578,956,635,664
5. Step 5: Solve for x
   x = 578,956,635,664/347,210
6. Step 6: Final answer
   x = 1,667,453.81