Finding the Third Proportional to 134,139 and 284,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,139 : 284,269.50 = 284,269.50 : x
2. Step 2: Convert to fraction form
   134,139/284,269.50 = 284,269.50/x
3. Step 3: Cross multiply
   134,139x = 284,269.50 × 284,269.50
4. Step 4: Simplify right side
   134,139x = 80,809,148,630.25
5. Step 5: Solve for x
   x = 80,809,148,630.25/134,139
6. Step 6: Final answer
   x = 602,428.44