Finding the Third Proportional to 191,527.50 and 388,527

Step by Step Solution

1. Step 1: Write the proportion equation
   191,527.50 : 388,527 = 388,527 : x
2. Step 2: Convert to fraction form
   191,527.50/388,527 = 388,527/x
3. Step 3: Cross multiply
   191,527.50x = 388,527 × 388,527
4. Step 4: Simplify right side
   191,527.50x = 150,953,229,729
5. Step 5: Solve for x
   x = 150,953,229,729/191,527.50
6. Step 6: Final answer
   x = 788,154.34