Finding the Third Proportional to 191,362.50 and 413,343

Step by Step Solution

1. Step 1: Write the proportion equation
   191,362.50 : 413,343 = 413,343 : x
2. Step 2: Convert to fraction form
   191,362.50/413,343 = 413,343/x
3. Step 3: Cross multiply
   191,362.50x = 413,343 × 413,343
4. Step 4: Simplify right side
   191,362.50x = 170,852,435,649
5. Step 5: Solve for x
   x = 170,852,435,649/191,362.50
6. Step 6: Final answer
   x = 892,820.88