Finding the Third Proportional to 31,293 and 45,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293 : 45,985.50 = 45,985.50 : x
2. Step 2: Convert to fraction form
   31,293/45,985.50 = 45,985.50/x
3. Step 3: Cross multiply
   31,293x = 45,985.50 × 45,985.50
4. Step 4: Simplify right side
   31,293x = 2,114,666,210.25
5. Step 5: Solve for x
   x = 2,114,666,210.25/31,293
6. Step 6: Final answer
   x = 67,576.33