Finding the Third Proportional to 155,882.50 and 334,931

Step by Step Solution

1. Step 1: Write the proportion equation
   155,882.50 : 334,931 = 334,931 : x
2. Step 2: Convert to fraction form
   155,882.50/334,931 = 334,931/x
3. Step 3: Cross multiply
   155,882.50x = 334,931 × 334,931
4. Step 4: Simplify right side
   155,882.50x = 112,178,774,761
5. Step 5: Solve for x
   x = 112,178,774,761/155,882.50
6. Step 6: Final answer
   x = 719,636.74