Finding the Third Proportional to 30,569.06 and 64,454.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,569.06 : 64,454.06 = 64,454.06 : x
2. Step 2: Convert to fraction form
   30,569.06/64,454.06 = 64,454.06/x
3. Step 3: Cross multiply
   30,569.06x = 64,454.06 × 64,454.06
4. Step 4: Simplify right side
   30,569.06x = 4,154,326,172.75
5. Step 5: Solve for x
   x = 4,154,326,172.75/30,569.06
6. Step 6: Final answer
   x = 135,899.69