Finding the Third Proportional to 7,078,710.50 and 10,931,008

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078,710.50 : 10,931,008 = 10,931,008 : x
2. Step 2: Convert to fraction form
   7,078,710.50/10,931,008 = 10,931,008/x
3. Step 3: Cross multiply
   7,078,710.50x = 10,931,008 × 10,931,008
4. Step 4: Simplify right side
   7,078,710.50x = 119,486,935,896,064
5. Step 5: Solve for x
   x = 119,486,935,896,064/7,078,710.50
6. Step 6: Final answer
   x = 16,879,760.22