Finding the Third Proportional to 7,139,389.50 and 10,876,482

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,389.50 : 10,876,482 = 10,876,482 : x
2. Step 2: Convert to fraction form
   7,139,389.50/10,876,482 = 10,876,482/x
3. Step 3: Cross multiply
   7,139,389.50x = 10,876,482 × 10,876,482
4. Step 4: Simplify right side
   7,139,389.50x = 118,297,860,696,324
5. Step 5: Solve for x
   x = 118,297,860,696,324/7,139,389.50
6. Step 6: Final answer
   x = 16,569,744.61