Finding the Third Proportional to 354,094.50 and 767,256

Step by Step Solution

1. Step 1: Write the proportion equation
   354,094.50 : 767,256 = 767,256 : x
2. Step 2: Convert to fraction form
   354,094.50/767,256 = 767,256/x
3. Step 3: Cross multiply
   354,094.50x = 767,256 × 767,256
4. Step 4: Simplify right side
   354,094.50x = 588,681,769,536
5. Step 5: Solve for x
   x = 588,681,769,536/354,094.50
6. Step 6: Final answer
   x = 1,662,499.05