Finding the Third Proportional to 191,380.50 and 417,726

Step by Step Solution

1. Step 1: Write the proportion equation
   191,380.50 : 417,726 = 417,726 : x
2. Step 2: Convert to fraction form
   191,380.50/417,726 = 417,726/x
3. Step 3: Cross multiply
   191,380.50x = 417,726 × 417,726
4. Step 4: Simplify right side
   191,380.50x = 174,495,011,076
5. Step 5: Solve for x
   x = 174,495,011,076/191,380.50
6. Step 6: Final answer
   x = 911,770.07