Finding the Third Proportional to 372,550,832 and 783,709,180

Step by Step Solution

1. Step 1: Write the proportion equation
   372,550,832 : 783,709,180 = 783,709,180 : x
2. Step 2: Convert to fraction form
   372,550,832/783,709,180 = 783,709,180/x
3. Step 3: Cross multiply
   372,550,832x = 783,709,180 × 783,709,180
4. Step 4: Simplify right side
   372,550,832x = 614,200,078,816,272,384
5. Step 5: Solve for x
   x = 614,200,078,816,272,384/372,550,832
6. Step 6: Final answer
   x = 1,648,634,296.48