Finding the Third Proportional to 7,139,552.63 and 10,410,256.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,552.63 : 10,410,256.69 = 10,410,256.69 : x
2. Step 2: Convert to fraction form
   7,139,552.63/10,410,256.69 = 10,410,256.69/x
3. Step 3: Cross multiply
   7,139,552.63x = 10,410,256.69 × 10,410,256.69
4. Step 4: Simplify right side
   7,139,552.63x = 108,373,444,299,638.47
5. Step 5: Solve for x
   x = 108,373,444,299,638.47/7,139,552.63
6. Step 6: Final answer
   x = 15,179,304.64