Finding the Third Proportional to 152,815 and 334,028

Step by Step Solution

1. Step 1: Write the proportion equation
   152,815 : 334,028 = 334,028 : x
2. Step 2: Convert to fraction form
   152,815/334,028 = 334,028/x
3. Step 3: Cross multiply
   152,815x = 334,028 × 334,028
4. Step 4: Simplify right side
   152,815x = 111,574,704,784
5. Step 5: Solve for x
   x = 111,574,704,784/152,815
6. Step 6: Final answer
   x = 730,129.27