Finding the Third Proportional to 152,300 and 334,972

Step by Step Solution

1. Step 1: Write the proportion equation
   152,300 : 334,972 = 334,972 : x
2. Step 2: Convert to fraction form
   152,300/334,972 = 334,972/x
3. Step 3: Cross multiply
   152,300x = 334,972 × 334,972
4. Step 4: Simplify right side
   152,300x = 112,206,240,784
5. Step 5: Solve for x
   x = 112,206,240,784/152,300
6. Step 6: Final answer
   x = 736,744.85