Finding the Third Proportional to 82,786,222 and 174,153,260

Step by Step Solution

1. Step 1: Write the proportion equation
   82,786,222 : 174,153,260 = 174,153,260 : x
2. Step 2: Convert to fraction form
   82,786,222/174,153,260 = 174,153,260/x
3. Step 3: Cross multiply
   82,786,222x = 174,153,260 × 174,153,260
4. Step 4: Simplify right side
   82,786,222x = 30,329,357,968,627,600
5. Step 5: Solve for x
   x = 30,329,357,968,627,600/82,786,222
6. Step 6: Final answer
   x = 366,357,556.08