Finding the Third Proportional to 30,100.50 and 45,798.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,100.50 : 45,798.75 = 45,798.75 : x
2. Step 2: Convert to fraction form
   30,100.50/45,798.75 = 45,798.75/x
3. Step 3: Cross multiply
   30,100.50x = 45,798.75 × 45,798.75
4. Step 4: Simplify right side
   30,100.50x = 2,097,525,501.56
5. Step 5: Solve for x
   x = 2,097,525,501.56/30,100.50
6. Step 6: Final answer
   x = 69,684.08