Finding the Third Proportional to 7,288,860,516 and 10,885,527,510

Step by Step Solution

1. Step 1: Write the proportion equation
   7,288,860,516 : 10,885,527,510 = 10,885,527,510 : x
2. Step 2: Convert to fraction form
   7,288,860,516/10,885,527,510 = 10,885,527,510/x
3. Step 3: Cross multiply
   7,288,860,516x = 10,885,527,510 × 10,885,527,510
4. Step 4: Simplify right side
   7,288,860,516x = 118,494,709,170,966,806,528
5. Step 5: Solve for x
   x = 118,494,709,170,966,806,528/7,288,860,516
6. Step 6: Final answer
   x = 16,256,959,357.48