Finding the Third Proportional to 429,723.56 and 910,672.59

Step by Step Solution

1. Step 1: Write the proportion equation
   429,723.56 : 910,672.59 = 910,672.59 : x
2. Step 2: Convert to fraction form
   429,723.56/910,672.59 = 910,672.59/x
3. Step 3: Cross multiply
   429,723.56x = 910,672.59 × 910,672.59
4. Step 4: Simplify right side
   429,723.56x = 829,324,573,007.35
5. Step 5: Solve for x
   x = 829,324,573,007.35/429,723.56
6. Step 6: Final answer
   x = 1,929,902.49