Finding the Third Proportional to 1,445,816 and 2,152,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,816 : 2,152,938 = 2,152,938 : x
2. Step 2: Convert to fraction form
   1,445,816/2,152,938 = 2,152,938/x
3. Step 3: Cross multiply
   1,445,816x = 2,152,938 × 2,152,938
4. Step 4: Simplify right side
   1,445,816x = 4,635,142,031,844
5. Step 5: Solve for x
   x = 4,635,142,031,844/1,445,816
6. Step 6: Final answer
   x = 3,205,900.36