Finding the Third Proportional to 680,884,301 and 1,078,328,420

Step by Step Solution

1. Step 1: Write the proportion equation
   680,884,301 : 1,078,328,420 = 1,078,328,420 : x
2. Step 2: Convert to fraction form
   680,884,301/1,078,328,420 = 1,078,328,420/x
3. Step 3: Cross multiply
   680,884,301x = 1,078,328,420 × 1,078,328,420
4. Step 4: Simplify right side
   680,884,301x = 1,162,792,181,379,696,384
5. Step 5: Solve for x
   x = 1,162,792,181,379,696,384/680,884,301
6. Step 6: Final answer
   x = 1,707,767,648.15