Finding the Third Proportional to 37,347.75 and 78,158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,347.75 : 78,158.25 = 78,158.25 : x
2. Step 2: Convert to fraction form
   37,347.75/78,158.25 = 78,158.25/x
3. Step 3: Cross multiply
   37,347.75x = 78,158.25 × 78,158.25
4. Step 4: Simplify right side
   37,347.75x = 6,108,712,043.06
5. Step 5: Solve for x
   x = 6,108,712,043.06/37,347.75
6. Step 6: Final answer
   x = 163,563.05