Finding the Third Proportional to 3,671,644 and 7,953,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,644 : 7,953,272 = 7,953,272 : x
2. Step 2: Convert to fraction form
   3,671,644/7,953,272 = 7,953,272/x
3. Step 3: Cross multiply
   3,671,644x = 7,953,272 × 7,953,272
4. Step 4: Simplify right side
   3,671,644x = 63,254,535,505,984
5. Step 5: Solve for x
   x = 63,254,535,505,984/3,671,644
6. Step 6: Final answer
   x = 17,227,850.93