Finding the Third Proportional to 194,108.50 and 424,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,108.50 : 424,200.50 = 424,200.50 : x
2. Step 2: Convert to fraction form
   194,108.50/424,200.50 = 424,200.50/x
3. Step 3: Cross multiply
   194,108.50x = 424,200.50 × 424,200.50
4. Step 4: Simplify right side
   194,108.50x = 179,946,064,200.25
5. Step 5: Solve for x
   x = 179,946,064,200.25/194,108.50
6. Step 6: Final answer
   x = 927,038.56