Finding the Third Proportional to 607.50 and 914.63

Step by Step Solution

1. Step 1: Write the proportion equation
   607.50 : 914.63 = 914.63 : x
2. Step 2: Convert to fraction form
   607.50/914.63 = 914.63/x
3. Step 3: Cross multiply
   607.50x = 914.63 × 914.63
4. Step 4: Simplify right side
   607.50x = 836,538.89
5. Step 5: Solve for x
   x = 836,538.89/607.50
6. Step 6: Final answer
   x = 1,377.02