Finding the Third Proportional to 84,897.25 and 114,890

Step by Step Solution

1. Step 1: Write the proportion equation
   84,897.25 : 114,890 = 114,890 : x
2. Step 2: Convert to fraction form
   84,897.25/114,890 = 114,890/x
3. Step 3: Cross multiply
   84,897.25x = 114,890 × 114,890
4. Step 4: Simplify right side
   84,897.25x = 13,199,712,100
5. Step 5: Solve for x
   x = 13,199,712,100/84,897.25
6. Step 6: Final answer
   x = 155,478.68