Finding the Third Proportional to 174,075.50 and 234,869

Step by Step Solution

1. Step 1: Write the proportion equation
   174,075.50 : 234,869 = 234,869 : x
2. Step 2: Convert to fraction form
   174,075.50/234,869 = 234,869/x
3. Step 3: Cross multiply
   174,075.50x = 234,869 × 234,869
4. Step 4: Simplify right side
   174,075.50x = 55,163,447,161
5. Step 5: Solve for x
   x = 55,163,447,161/174,075.50
6. Step 6: Final answer
   x = 316,893.80