Finding the Third Proportional to 27,870.75 and 61,030.13

Step by Step Solution

1. Step 1: Write the proportion equation
   27,870.75 : 61,030.13 = 61,030.13 : x
2. Step 2: Convert to fraction form
   27,870.75/61,030.13 = 61,030.13/x
3. Step 3: Cross multiply
   27,870.75x = 61,030.13 × 61,030.13
4. Step 4: Simplify right side
   27,870.75x = 3,724,676,157.52
5. Step 5: Solve for x
   x = 3,724,676,157.52/27,870.75
6. Step 6: Final answer
   x = 133,641.05