Finding the Third Proportional to 30,054 and 45,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,054 : 45,790.50 = 45,790.50 : x
2. Step 2: Convert to fraction form
   30,054/45,790.50 = 45,790.50/x
3. Step 3: Cross multiply
   30,054x = 45,790.50 × 45,790.50
4. Step 4: Simplify right side
   30,054x = 2,096,769,890.25
5. Step 5: Solve for x
   x = 2,096,769,890.25/30,054
6. Step 6: Final answer
   x = 69,766.75