Finding the Third Proportional to 152,700 and 334,812

Step by Step Solution

1. Step 1: Write the proportion equation
   152,700 : 334,812 = 334,812 : x
2. Step 2: Convert to fraction form
   152,700/334,812 = 334,812/x
3. Step 3: Cross multiply
   152,700x = 334,812 × 334,812
4. Step 4: Simplify right side
   152,700x = 112,099,075,344
5. Step 5: Solve for x
   x = 112,099,075,344/152,700
6. Step 6: Final answer
   x = 734,113.13