Finding the Third Proportional to 58,897 and 91,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,897 : 91,297.50 = 91,297.50 : x
2. Step 2: Convert to fraction form
   58,897/91,297.50 = 91,297.50/x
3. Step 3: Cross multiply
   58,897x = 91,297.50 × 91,297.50
4. Step 4: Simplify right side
   58,897x = 8,335,233,506.25
5. Step 5: Solve for x
   x = 8,335,233,506.25/58,897
6. Step 6: Final answer
   x = 141,522.21