Finding the Third Proportional to 84,874.50 and 186,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,874.50 : 186,071.25 = 186,071.25 : x
2. Step 2: Convert to fraction form
   84,874.50/186,071.25 = 186,071.25/x
3. Step 3: Cross multiply
   84,874.50x = 186,071.25 × 186,071.25
4. Step 4: Simplify right side
   84,874.50x = 34,622,510,076.56
5. Step 5: Solve for x
   x = 34,622,510,076.56/84,874.50
6. Step 6: Final answer
   x = 407,925.94