Finding the Third Proportional to 58,068 and 81,772.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,068 : 81,772.88 = 81,772.88 : x
2. Step 2: Convert to fraction form
   58,068/81,772.88 = 81,772.88/x
3. Step 3: Cross multiply
   58,068x = 81,772.88 × 81,772.88
4. Step 4: Simplify right side
   58,068x = 6,686,803,085.77
5. Step 5: Solve for x
   x = 6,686,803,085.77/58,068
6. Step 6: Final answer
   x = 115,154.70