Finding the Third Proportional to 71,130 and 103,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,130 : 103,765.50 = 103,765.50 : x
2. Step 2: Convert to fraction form
   71,130/103,765.50 = 103,765.50/x
3. Step 3: Cross multiply
   71,130x = 103,765.50 × 103,765.50
4. Step 4: Simplify right side
   71,130x = 10,767,278,990.25
5. Step 5: Solve for x
   x = 10,767,278,990.25/71,130
6. Step 6: Final answer
   x = 151,374.65