Finding the Third Proportional to 140,094 and 299,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,094 : 299,869.50 = 299,869.50 : x
2. Step 2: Convert to fraction form
   140,094/299,869.50 = 299,869.50/x
3. Step 3: Cross multiply
   140,094x = 299,869.50 × 299,869.50
4. Step 4: Simplify right side
   140,094x = 89,921,717,030.25
5. Step 5: Solve for x
   x = 89,921,717,030.25/140,094
6. Step 6: Final answer
   x = 641,867.01