Finding the Third Proportional to 152,290 and 334,955

Step by Step Solution

1. Step 1: Write the proportion equation
   152,290 : 334,955 = 334,955 : x
2. Step 2: Convert to fraction form
   152,290/334,955 = 334,955/x
3. Step 3: Cross multiply
   152,290x = 334,955 × 334,955
4. Step 4: Simplify right side
   152,290x = 112,194,852,025
5. Step 5: Solve for x
   x = 112,194,852,025/152,290
6. Step 6: Final answer
   x = 736,718.45