Finding the Third Proportional to 155,588.50 and 341,297

Step by Step Solution

1. Step 1: Write the proportion equation
   155,588.50 : 341,297 = 341,297 : x
2. Step 2: Convert to fraction form
   155,588.50/341,297 = 341,297/x
3. Step 3: Cross multiply
   155,588.50x = 341,297 × 341,297
4. Step 4: Simplify right side
   155,588.50x = 116,483,642,209
5. Step 5: Solve for x
   x = 116,483,642,209/155,588.50
6. Step 6: Final answer
   x = 748,664.86