Finding the Third Proportional to 79,377 and 107,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,377 : 107,802.50 = 107,802.50 : x
2. Step 2: Convert to fraction form
   79,377/107,802.50 = 107,802.50/x
3. Step 3: Cross multiply
   79,377x = 107,802.50 × 107,802.50
4. Step 4: Simplify right side
   79,377x = 11,621,379,006.25
5. Step 5: Solve for x
   x = 11,621,379,006.25/79,377
6. Step 6: Final answer
   x = 146,407.39