Finding the Third Proportional to 3,068,606 and 4,602,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068,606 : 4,602,912 = 4,602,912 : x
2. Step 2: Convert to fraction form
   3,068,606/4,602,912 = 4,602,912/x
3. Step 3: Cross multiply
   3,068,606x = 4,602,912 × 4,602,912
4. Step 4: Simplify right side
   3,068,606x = 21,186,798,879,744
5. Step 5: Solve for x
   x = 21,186,798,879,744/3,068,606
6. Step 6: Final answer
   x = 6,904,372.50