Finding the Third Proportional to 90,963 and 191,350.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,963 : 191,350.69 = 191,350.69 : x
2. Step 2: Convert to fraction form
   90,963/191,350.69 = 191,350.69/x
3. Step 3: Cross multiply
   90,963x = 191,350.69 × 191,350.69
4. Step 4: Simplify right side
   90,963x = 36,615,085,606.72
5. Step 5: Solve for x
   x = 36,615,085,606.72/90,963
6. Step 6: Final answer
   x = 402,527.24