Finding the Third Proportional to 347,287.50 and 760,984.88

Step by Step Solution

1. Step 1: Write the proportion equation
   347,287.50 : 760,984.88 = 760,984.88 : x
2. Step 2: Convert to fraction form
   347,287.50/760,984.88 = 760,984.88/x
3. Step 3: Cross multiply
   347,287.50x = 760,984.88 × 760,984.88
4. Step 4: Simplify right side
   347,287.50x = 579,097,979,978.77
5. Step 5: Solve for x
   x = 579,097,979,978.77/347,287.50
6. Step 6: Final answer
   x = 1,667,488.69