Finding the Third Proportional to 108,413,131.50 and 165,160,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,413,131.50 : 165,160,543.50 = 165,160,543.50 : x
2. Step 2: Convert to fraction form
   108,413,131.50/165,160,543.50 = 165,160,543.50/x
3. Step 3: Cross multiply
   108,413,131.50x = 165,160,543.50 × 165,160,543.50
4. Step 4: Simplify right side
   108,413,131.50x = 27,278,005,129,215,392
5. Step 5: Solve for x
   x = 27,278,005,129,215,392/108,413,131.50
6. Step 6: Final answer
   x = 251,611,633.68