Finding the Third Proportional to 388,552,034 and 845,182,491

Step by Step Solution

1. Step 1: Write the proportion equation
   388,552,034 : 845,182,491 = 845,182,491 : x
2. Step 2: Convert to fraction form
   388,552,034/845,182,491 = 845,182,491/x
3. Step 3: Cross multiply
   388,552,034x = 845,182,491 × 845,182,491
4. Step 4: Simplify right side
   388,552,034x = 714,333,443,092,965,120
5. Step 5: Solve for x
   x = 714,333,443,092,965,120/388,552,034
6. Step 6: Final answer
   x = 1,838,449,887.24