Finding the Third Proportional to 28,958.06 and 63,451.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,958.06 : 63,451.69 = 63,451.69 : x
2. Step 2: Convert to fraction form
   28,958.06/63,451.69 = 63,451.69/x
3. Step 3: Cross multiply
   28,958.06x = 63,451.69 × 63,451.69
4. Step 4: Simplify right side
   28,958.06x = 4,026,116,646.60
5. Step 5: Solve for x
   x = 4,026,116,646.60/28,958.06
6. Step 6: Final answer
   x = 139,032.67