Finding the Third Proportional to 3,623,576 and 7,898,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623,576 : 7,898,220 = 7,898,220 : x
2. Step 2: Convert to fraction form
   3,623,576/7,898,220 = 7,898,220/x
3. Step 3: Cross multiply
   3,623,576x = 7,898,220 × 7,898,220
4. Step 4: Simplify right side
   3,623,576x = 62,381,879,168,400
5. Step 5: Solve for x
   x = 62,381,879,168,400/3,623,576
6. Step 6: Final answer
   x = 17,215,557.00