Finding the Third Proportional to 1,679,148 and 3,623,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,148 : 3,623,648 = 3,623,648 : x
2. Step 2: Convert to fraction form
   1,679,148/3,623,648 = 3,623,648/x
3. Step 3: Cross multiply
   1,679,148x = 3,623,648 × 3,623,648
4. Step 4: Simplify right side
   1,679,148x = 13,130,824,827,904
5. Step 5: Solve for x
   x = 13,130,824,827,904/1,679,148
6. Step 6: Final answer
   x = 7,819,932.98