Finding the Third Proportional to 69,006.50 and 147,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,006.50 : 147,849.50 = 147,849.50 : x
2. Step 2: Convert to fraction form
   69,006.50/147,849.50 = 147,849.50/x
3. Step 3: Cross multiply
   69,006.50x = 147,849.50 × 147,849.50
4. Step 4: Simplify right side
   69,006.50x = 21,859,474,650.25
5. Step 5: Solve for x
   x = 21,859,474,650.25/69,006.50
6. Step 6: Final answer
   x = 316,774.14