Finding the Third Proportional to 82,669,540 and 136,124,118

Step by Step Solution

1. Step 1: Write the proportion equation
   82,669,540 : 136,124,118 = 136,124,118 : x
2. Step 2: Convert to fraction form
   82,669,540/136,124,118 = 136,124,118/x
3. Step 3: Cross multiply
   82,669,540x = 136,124,118 × 136,124,118
4. Step 4: Simplify right side
   82,669,540x = 18,529,775,501,277,924
5. Step 5: Solve for x
   x = 18,529,775,501,277,924/82,669,540
6. Step 6: Final answer
   x = 224,142,719.33