Finding the Third Proportional to 148,510.13 and 325,519.59

Step by Step Solution

1. Step 1: Write the proportion equation
   148,510.13 : 325,519.59 = 325,519.59 : x
2. Step 2: Convert to fraction form
   148,510.13/325,519.59 = 325,519.59/x
3. Step 3: Cross multiply
   148,510.13x = 325,519.59 × 325,519.59
4. Step 4: Simplify right side
   148,510.13x = 105,963,005,915.17
5. Step 5: Solve for x
   x = 105,963,005,915.17/148,510.13
6. Step 6: Final answer
   x = 713,506.95