Finding the Third Proportional to 67,663.69 and 148,015.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,663.69 : 148,015.69 = 148,015.69 : x
2. Step 2: Convert to fraction form
   67,663.69/148,015.69 = 148,015.69/x
3. Step 3: Cross multiply
   67,663.69x = 148,015.69 × 148,015.69
4. Step 4: Simplify right side
   67,663.69x = 21,908,643,746.10
5. Step 5: Solve for x
   x = 21,908,643,746.10/67,663.69
6. Step 6: Final answer
   x = 323,787.32