Finding the Third Proportional to 155,416.50 and 307,194

Step by Step Solution

1. Step 1: Write the proportion equation
   155,416.50 : 307,194 = 307,194 : x
2. Step 2: Convert to fraction form
   155,416.50/307,194 = 307,194/x
3. Step 3: Cross multiply
   155,416.50x = 307,194 × 307,194
4. Step 4: Simplify right side
   155,416.50x = 94,368,153,636
5. Step 5: Solve for x
   x = 94,368,153,636/155,416.50
6. Step 6: Final answer
   x = 607,195.21