Finding the Third Proportional to 334,135 and 482,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   334,135 : 482,767.50 = 482,767.50 : x
2. Step 2: Convert to fraction form
   334,135/482,767.50 = 482,767.50/x
3. Step 3: Cross multiply
   334,135x = 482,767.50 × 482,767.50
4. Step 4: Simplify right side
   334,135x = 233,064,459,056.25
5. Step 5: Solve for x
   x = 233,064,459,056.25/334,135
6. Step 6: Final answer
   x = 697,515.85