Finding the Third Proportional to 10,485,595 and 14,166,690

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485,595 : 14,166,690 = 14,166,690 : x
2. Step 2: Convert to fraction form
   10,485,595/14,166,690 = 14,166,690/x
3. Step 3: Cross multiply
   10,485,595x = 14,166,690 × 14,166,690
4. Step 4: Simplify right side
   10,485,595x = 200,695,105,556,100
5. Step 5: Solve for x
   x = 200,695,105,556,100/10,485,595
6. Step 6: Final answer
   x = 19,140,077.94