Finding the Third Proportional to 174,607.50 and 377,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,607.50 : 377,038.50 = 377,038.50 : x
2. Step 2: Convert to fraction form
   174,607.50/377,038.50 = 377,038.50/x
3. Step 3: Cross multiply
   174,607.50x = 377,038.50 × 377,038.50
4. Step 4: Simplify right side
   174,607.50x = 142,158,030,482.25
5. Step 5: Solve for x
   x = 142,158,030,482.25/174,607.50
6. Step 6: Final answer
   x = 814,157.64