Finding the Third Proportional to 146,359,374 and 200,686,428

Step by Step Solution

1. Step 1: Write the proportion equation
   146,359,374 : 200,686,428 = 200,686,428 : x
2. Step 2: Convert to fraction form
   146,359,374/200,686,428 = 200,686,428/x
3. Step 3: Cross multiply
   146,359,374x = 200,686,428 × 200,686,428
4. Step 4: Simplify right side
   146,359,374x = 40,275,042,383,399,184
5. Step 5: Solve for x
   x = 40,275,042,383,399,184/146,359,374
6. Step 6: Final answer
   x = 275,179,110.72