Finding the Third Proportional to 572,730 and 1,293,978

Step by Step Solution

1. Step 1: Write the proportion equation
   572,730 : 1,293,978 = 1,293,978 : x
2. Step 2: Convert to fraction form
   572,730/1,293,978 = 1,293,978/x
3. Step 3: Cross multiply
   572,730x = 1,293,978 × 1,293,978
4. Step 4: Simplify right side
   572,730x = 1,674,379,064,484
5. Step 5: Solve for x
   x = 1,674,379,064,484/572,730
6. Step 6: Final answer
   x = 2,923,505.08