Finding the Third Proportional to 7,078,767.19 and 10,931,086.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078,767.19 : 10,931,086.69 = 10,931,086.69 : x
2. Step 2: Convert to fraction form
   7,078,767.19/10,931,086.69 = 10,931,086.69/x
3. Step 3: Cross multiply
   7,078,767.19x = 10,931,086.69 × 10,931,086.69
4. Step 4: Simplify right side
   7,078,767.19x = 119,488,656,169,639.72
5. Step 5: Solve for x
   x = 119,488,656,169,639.72/7,078,767.19
6. Step 6: Final answer
   x = 16,879,868.06