Finding the Third Proportional to 347,808 and 732,978

Step by Step Solution

1. Step 1: Write the proportion equation
   347,808 : 732,978 = 732,978 : x
2. Step 2: Convert to fraction form
   347,808/732,978 = 732,978/x
3. Step 3: Cross multiply
   347,808x = 732,978 × 732,978
4. Step 4: Simplify right side
   347,808x = 537,256,748,484
5. Step 5: Solve for x
   x = 537,256,748,484/347,808
6. Step 6: Final answer
   x = 1,544,693.48