Finding the Third Proportional to 385,929 and 593,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   385,929 : 593,869.50 = 593,869.50 : x
2. Step 2: Convert to fraction form
   385,929/593,869.50 = 593,869.50/x
3. Step 3: Cross multiply
   385,929x = 593,869.50 × 593,869.50
4. Step 4: Simplify right side
   385,929x = 352,680,983,030.25
5. Step 5: Solve for x
   x = 352,680,983,030.25/385,929
6. Step 6: Final answer
   x = 913,849.39