Finding the Third Proportional to 3,507,364 and 8,194,785

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,364 : 8,194,785 = 8,194,785 : x
2. Step 2: Convert to fraction form
   3,507,364/8,194,785 = 8,194,785/x
3. Step 3: Cross multiply
   3,507,364x = 8,194,785 × 8,194,785
4. Step 4: Simplify right side
   3,507,364x = 67,154,501,196,225
5. Step 5: Solve for x
   x = 67,154,501,196,225/3,507,364
6. Step 6: Final answer
   x = 19,146,715.65