Finding the Third Proportional to 68,830.17 and 96,929.58

Step by Step Solution

1. Step 1: Write the proportion equation
   68,830.17 : 96,929.58 = 96,929.58 : x
2. Step 2: Convert to fraction form
   68,830.17/96,929.58 = 96,929.58/x
3. Step 3: Cross multiply
   68,830.17x = 96,929.58 × 96,929.58
4. Step 4: Simplify right side
   68,830.17x = 9,395,343,115.49
5. Step 5: Solve for x
   x = 9,395,343,115.49/68,830.17
6. Step 6: Final answer
   x = 136,500.36