Finding the Third Proportional to 58,155 and 87,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,155 : 87,304.50 = 87,304.50 : x
2. Step 2: Convert to fraction form
   58,155/87,304.50 = 87,304.50/x
3. Step 3: Cross multiply
   58,155x = 87,304.50 × 87,304.50
4. Step 4: Simplify right side
   58,155x = 7,622,075,720.25
5. Step 5: Solve for x
   x = 7,622,075,720.25/58,155
6. Step 6: Final answer
   x = 131,064.84