Finding the Third Proportional to 42,136.50 and 90,527

Step by Step Solution

1. Step 1: Write the proportion equation
   42,136.50 : 90,527 = 90,527 : x
2. Step 2: Convert to fraction form
   42,136.50/90,527 = 90,527/x
3. Step 3: Cross multiply
   42,136.50x = 90,527 × 90,527
4. Step 4: Simplify right side
   42,136.50x = 8,195,137,729
5. Step 5: Solve for x
   x = 8,195,137,729/42,136.50
6. Step 6: Final answer
   x = 194,490.23