Finding the Third Proportional to 93,931.50 and 191,145

Step by Step Solution

1. Step 1: Write the proportion equation
   93,931.50 : 191,145 = 191,145 : x
2. Step 2: Convert to fraction form
   93,931.50/191,145 = 191,145/x
3. Step 3: Cross multiply
   93,931.50x = 191,145 × 191,145
4. Step 4: Simplify right side
   93,931.50x = 36,536,411,025
5. Step 5: Solve for x
   x = 36,536,411,025/93,931.50
6. Step 6: Final answer
   x = 388,968.67