Finding the Third Proportional to 191,065.50 and 413,262

Step by Step Solution

1. Step 1: Write the proportion equation
   191,065.50 : 413,262 = 413,262 : x
2. Step 2: Convert to fraction form
   191,065.50/413,262 = 413,262/x
3. Step 3: Cross multiply
   191,065.50x = 413,262 × 413,262
4. Step 4: Simplify right side
   191,065.50x = 170,785,480,644
5. Step 5: Solve for x
   x = 170,785,480,644/191,065.50
6. Step 6: Final answer
   x = 893,858.29