Finding the Third Proportional to 1,934,776 and 4,497,220

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,776 : 4,497,220 = 4,497,220 : x
2. Step 2: Convert to fraction form
   1,934,776/4,497,220 = 4,497,220/x
3. Step 3: Cross multiply
   1,934,776x = 4,497,220 × 4,497,220
4. Step 4: Simplify right side
   1,934,776x = 20,224,987,728,400
5. Step 5: Solve for x
   x = 20,224,987,728,400/1,934,776
6. Step 6: Final answer
   x = 10,453,400.15