Finding the Third Proportional to 45,880 and 61,900

Step by Step Solution

1. Step 1: Write the proportion equation
   45,880 : 61,900 = 61,900 : x
2. Step 2: Convert to fraction form
   45,880/61,900 = 61,900/x
3. Step 3: Cross multiply
   45,880x = 61,900 × 61,900
4. Step 4: Simplify right side
   45,880x = 3,831,610,000
5. Step 5: Solve for x
   x = 3,831,610,000/45,880
6. Step 6: Final answer
   x = 83,513.73