Finding the Third Proportional to 48,610 and 75,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,610 : 75,069.50 = 75,069.50 : x
2. Step 2: Convert to fraction form
   48,610/75,069.50 = 75,069.50/x
3. Step 3: Cross multiply
   48,610x = 75,069.50 × 75,069.50
4. Step 4: Simplify right side
   48,610x = 5,635,429,830.25
5. Step 5: Solve for x
   x = 5,635,429,830.25/48,610
6. Step 6: Final answer
   x = 115,931.49