Finding the Third Proportional to 7,714,748.81 and 10,507,851.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,714,748.81 : 10,507,851.56 = 10,507,851.56 : x
2. Step 2: Convert to fraction form
   7,714,748.81/10,507,851.56 = 10,507,851.56/x
3. Step 3: Cross multiply
   7,714,748.81x = 10,507,851.56 × 10,507,851.56
4. Step 4: Simplify right side
   7,714,748.81x = 110,414,944,459,533.69
5. Step 5: Solve for x
   x = 110,414,944,459,533.69/7,714,748.81
6. Step 6: Final answer
   x = 14,312,189.18