Finding the Third Proportional to 1,976,976 and 4,316,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,976 : 4,316,508 = 4,316,508 : x
2. Step 2: Convert to fraction form
   1,976,976/4,316,508 = 4,316,508/x
3. Step 3: Cross multiply
   1,976,976x = 4,316,508 × 4,316,508
4. Step 4: Simplify right side
   1,976,976x = 18,632,241,314,064
5. Step 5: Solve for x
   x = 18,632,241,314,064/1,976,976
6. Step 6: Final answer
   x = 9,424,616.85