Finding the Third Proportional to 347,560.50 and 761,550

Step by Step Solution

1. Step 1: Write the proportion equation
   347,560.50 : 761,550 = 761,550 : x
2. Step 2: Convert to fraction form
   347,560.50/761,550 = 761,550/x
3. Step 3: Cross multiply
   347,560.50x = 761,550 × 761,550
4. Step 4: Simplify right side
   347,560.50x = 579,958,402,500
5. Step 5: Solve for x
   x = 579,958,402,500/347,560.50
6. Step 6: Final answer
   x = 1,668,654.53