Finding the Third Proportional to 860,478,924 and 1,300,962,834

Step by Step Solution

1. Step 1: Write the proportion equation
   860,478,924 : 1,300,962,834 = 1,300,962,834 : x
2. Step 2: Convert to fraction form
   860,478,924/1,300,962,834 = 1,300,962,834/x
3. Step 3: Cross multiply
   860,478,924x = 1,300,962,834 × 1,300,962,834
4. Step 4: Simplify right side
   860,478,924x = 1,692,504,295,449,311,488
5. Step 5: Solve for x
   x = 1,692,504,295,449,311,488/860,478,924
6. Step 6: Final answer
   x = 1,966,932,888.47