Finding the Third Proportional to 39,556,224 and 82,144,116

Step by Step Solution

1. Step 1: Write the proportion equation
   39,556,224 : 82,144,116 = 82,144,116 : x
2. Step 2: Convert to fraction form
   39,556,224/82,144,116 = 82,144,116/x
3. Step 3: Cross multiply
   39,556,224x = 82,144,116 × 82,144,116
4. Step 4: Simplify right side
   39,556,224x = 6,747,655,793,421,456
5. Step 5: Solve for x
   x = 6,747,655,793,421,456/39,556,224
6. Step 6: Final answer
   x = 170,583,921.09