Finding the Third Proportional to 56,788 and 89,095.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,788 : 89,095.75 = 89,095.75 : x
2. Step 2: Convert to fraction form
   56,788/89,095.75 = 89,095.75/x
3. Step 3: Cross multiply
   56,788x = 89,095.75 × 89,095.75
4. Step 4: Simplify right side
   56,788x = 7,938,052,668.06
5. Step 5: Solve for x
   x = 7,938,052,668.06/56,788
6. Step 6: Final answer
   x = 139,783.98