Finding the Third Proportional to 191,732 and 402,732

Step by Step Solution

1. Step 1: Write the proportion equation
   191,732 : 402,732 = 402,732 : x
2. Step 2: Convert to fraction form
   191,732/402,732 = 402,732/x
3. Step 3: Cross multiply
   191,732x = 402,732 × 402,732
4. Step 4: Simplify right side
   191,732x = 162,193,063,824
5. Step 5: Solve for x
   x = 162,193,063,824/191,732
6. Step 6: Final answer
   x = 845,936.33