Finding the Third Proportional to 140,076 and 299,835

Step by Step Solution

1. Step 1: Write the proportion equation
   140,076 : 299,835 = 299,835 : x
2. Step 2: Convert to fraction form
   140,076/299,835 = 299,835/x
3. Step 3: Cross multiply
   140,076x = 299,835 × 299,835
4. Step 4: Simplify right side
   140,076x = 89,901,027,225
5. Step 5: Solve for x
   x = 89,901,027,225/140,076
6. Step 6: Final answer
   x = 641,801.79