Finding the Third Proportional to 74,977.88 and 158,384.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,977.88 : 158,384.25 = 158,384.25 : x
2. Step 2: Convert to fraction form
   74,977.88/158,384.25 = 158,384.25/x
3. Step 3: Cross multiply
   74,977.88x = 158,384.25 × 158,384.25
4. Step 4: Simplify right side
   74,977.88x = 25,085,570,648.06
5. Step 5: Solve for x
   x = 25,085,570,648.06/74,977.88
6. Step 6: Final answer
   x = 334,572.97