Finding the Third Proportional to 148,836 and 325,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,836 : 325,615.50 = 325,615.50 : x
2. Step 2: Convert to fraction form
   148,836/325,615.50 = 325,615.50/x
3. Step 3: Cross multiply
   148,836x = 325,615.50 × 325,615.50
4. Step 4: Simplify right side
   148,836x = 106,025,453,840.25
5. Step 5: Solve for x
   x = 106,025,453,840.25/148,836
6. Step 6: Final answer
   x = 712,364.31