Finding the Third Proportional to 79,731,016.50 and 124,910,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,731,016.50 : 124,910,914.50 = 124,910,914.50 : x
2. Step 2: Convert to fraction form
   79,731,016.50/124,910,914.50 = 124,910,914.50/x
3. Step 3: Cross multiply
   79,731,016.50x = 124,910,914.50 × 124,910,914.50
4. Step 4: Simplify right side
   79,731,016.50x = 15,602,736,561,226,310
5. Step 5: Solve for x
   x = 15,602,736,561,226,310/79,731,016.50
6. Step 6: Final answer
   x = 195,692,181.61