Finding the Third Proportional to 27,420 and 59,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,420 : 59,875.50 = 59,875.50 : x
2. Step 2: Convert to fraction form
   27,420/59,875.50 = 59,875.50/x
3. Step 3: Cross multiply
   27,420x = 59,875.50 × 59,875.50
4. Step 4: Simplify right side
   27,420x = 3,585,075,500.25
5. Step 5: Solve for x
   x = 3,585,075,500.25/27,420
6. Step 6: Final answer
   x = 130,746.74