Finding the Third Proportional to 148,056 and 325,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,056 : 325,636.50 = 325,636.50 : x
2. Step 2: Convert to fraction form
   148,056/325,636.50 = 325,636.50/x
3. Step 3: Cross multiply
   148,056x = 325,636.50 × 325,636.50
4. Step 4: Simplify right side
   148,056x = 106,039,130,132.25
5. Step 5: Solve for x
   x = 106,039,130,132.25/148,056
6. Step 6: Final answer
   x = 716,209.61