Finding the Third Proportional to 43,937.25 and 68,090.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,937.25 : 68,090.63 = 68,090.63 : x
2. Step 2: Convert to fraction form
   43,937.25/68,090.63 = 68,090.63/x
3. Step 3: Cross multiply
   43,937.25x = 68,090.63 × 68,090.63
4. Step 4: Simplify right side
   43,937.25x = 4,636,333,212.89
5. Step 5: Solve for x
   x = 4,636,333,212.89/43,937.25
6. Step 6: Final answer
   x = 105,521.70