Finding the Third Proportional to 1,914,916 and 4,148,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,916 : 4,148,968 = 4,148,968 : x
2. Step 2: Convert to fraction form
   1,914,916/4,148,968 = 4,148,968/x
3. Step 3: Cross multiply
   1,914,916x = 4,148,968 × 4,148,968
4. Step 4: Simplify right side
   1,914,916x = 17,213,935,465,024
5. Step 5: Solve for x
   x = 17,213,935,465,024/1,914,916
6. Step 6: Final answer
   x = 8,989,394.56