Finding the Third Proportional to 152,307 and 334,980

Step by Step Solution

1. Step 1: Write the proportion equation
   152,307 : 334,980 = 334,980 : x
2. Step 2: Convert to fraction form
   152,307/334,980 = 334,980/x
3. Step 3: Cross multiply
   152,307x = 334,980 × 334,980
4. Step 4: Simplify right side
   152,307x = 112,211,600,400
5. Step 5: Solve for x
   x = 112,211,600,400/152,307
6. Step 6: Final answer
   x = 736,746.18