Finding the Third Proportional to 9,768,360 and 14,359,858

Step by Step Solution

1. Step 1: Write the proportion equation
   9,768,360 : 14,359,858 = 14,359,858 : x
2. Step 2: Convert to fraction form
   9,768,360/14,359,858 = 14,359,858/x
3. Step 3: Cross multiply
   9,768,360x = 14,359,858 × 14,359,858
4. Step 4: Simplify right side
   9,768,360x = 206,205,521,780,164
5. Step 5: Solve for x
   x = 206,205,521,780,164/9,768,360
6. Step 6: Final answer
   x = 21,109,533.41