Finding the Third Proportional to 374,525 and 586,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   374,525 : 586,888.50 = 586,888.50 : x
2. Step 2: Convert to fraction form
   374,525/586,888.50 = 586,888.50/x
3. Step 3: Cross multiply
   374,525x = 586,888.50 × 586,888.50
4. Step 4: Simplify right side
   374,525x = 344,438,111,432.25
5. Step 5: Solve for x
   x = 344,438,111,432.25/374,525
6. Step 6: Final answer
   x = 919,666.54