Finding the Third Proportional to 58,818 and 88,763

Step by Step Solution

1. Step 1: Write the proportion equation
   58,818 : 88,763 = 88,763 : x
2. Step 2: Convert to fraction form
   58,818/88,763 = 88,763/x
3. Step 3: Cross multiply
   58,818x = 88,763 × 88,763
4. Step 4: Simplify right side
   58,818x = 7,878,870,169
5. Step 5: Solve for x
   x = 7,878,870,169/58,818
6. Step 6: Final answer
   x = 133,953.38