Finding the Third Proportional to 860,478,922 and 1,300,962,831

Step by Step Solution

1. Step 1: Write the proportion equation
   860,478,922 : 1,300,962,831 = 1,300,962,831 : x
2. Step 2: Convert to fraction form
   860,478,922/1,300,962,831 = 1,300,962,831/x
3. Step 3: Cross multiply
   860,478,922x = 1,300,962,831 × 1,300,962,831
4. Step 4: Simplify right side
   860,478,922x = 1,692,504,287,643,534,592
5. Step 5: Solve for x
   x = 1,692,504,287,643,534,592/860,478,922
6. Step 6: Final answer
   x = 1,966,932,883.97