Finding the Third Proportional to 3,672,644 and 7,955,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672,644 : 7,955,144 = 7,955,144 : x
2. Step 2: Convert to fraction form
   3,672,644/7,955,144 = 7,955,144/x
3. Step 3: Cross multiply
   3,672,644x = 7,955,144 × 7,955,144
4. Step 4: Simplify right side
   3,672,644x = 63,284,316,060,736
5. Step 5: Solve for x
   x = 63,284,316,060,736/3,672,644
6. Step 6: Final answer
   x = 17,231,268.82