Finding the Third Proportional to 70,291 and 112,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,291 : 112,420.50 = 112,420.50 : x
2. Step 2: Convert to fraction form
   70,291/112,420.50 = 112,420.50/x
3. Step 3: Cross multiply
   70,291x = 112,420.50 × 112,420.50
4. Step 4: Simplify right side
   70,291x = 12,638,368,820.25
5. Step 5: Solve for x
   x = 12,638,368,820.25/70,291
6. Step 6: Final answer
   x = 179,800.67