Finding the Third Proportional to 31,587 and 68,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,587 : 68,094.50 = 68,094.50 : x
2. Step 2: Convert to fraction form
   31,587/68,094.50 = 68,094.50/x
3. Step 3: Cross multiply
   31,587x = 68,094.50 × 68,094.50
4. Step 4: Simplify right side
   31,587x = 4,636,860,930.25
5. Step 5: Solve for x
   x = 4,636,860,930.25/31,587
6. Step 6: Final answer
   x = 146,796.50