Finding the Third Proportional to 4,842,512 and 7,802,580

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842,512 : 7,802,580 = 7,802,580 : x
2. Step 2: Convert to fraction form
   4,842,512/7,802,580 = 7,802,580/x
3. Step 3: Cross multiply
   4,842,512x = 7,802,580 × 7,802,580
4. Step 4: Simplify right side
   4,842,512x = 60,880,254,656,400
5. Step 5: Solve for x
   x = 60,880,254,656,400/4,842,512
6. Step 6: Final answer
   x = 12,572,040.02