Finding the Third Proportional to 148,852.69 and 214,462.69

Step by Step Solution

1. Step 1: Write the proportion equation
   148,852.69 : 214,462.69 = 214,462.69 : x
2. Step 2: Convert to fraction form
   148,852.69/214,462.69 = 214,462.69/x
3. Step 3: Cross multiply
   148,852.69x = 214,462.69 × 214,462.69
4. Step 4: Simplify right side
   148,852.69x = 45,994,244,329.72
5. Step 5: Solve for x
   x = 45,994,244,329.72/148,852.69
6. Step 6: Final answer
   x = 308,991.70