Finding the Third Proportional to 82,784,646 and 174,149,982

Step by Step Solution

1. Step 1: Write the proportion equation
   82,784,646 : 174,149,982 = 174,149,982 : x
2. Step 2: Convert to fraction form
   82,784,646/174,149,982 = 174,149,982/x
3. Step 3: Cross multiply
   82,784,646x = 174,149,982 × 174,149,982
4. Step 4: Simplify right side
   82,784,646x = 30,328,216,230,600,324
5. Step 5: Solve for x
   x = 30,328,216,230,600,324/82,784,646
6. Step 6: Final answer
   x = 366,350,738.89