Finding the Third Proportional to 1,362,916 and 2,973,391

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,916 : 2,973,391 = 2,973,391 : x
2. Step 2: Convert to fraction form
   1,362,916/2,973,391 = 2,973,391/x
3. Step 3: Cross multiply
   1,362,916x = 2,973,391 × 2,973,391
4. Step 4: Simplify right side
   1,362,916x = 8,841,054,038,881
5. Step 5: Solve for x
   x = 8,841,054,038,881/1,362,916
6. Step 6: Final answer
   x = 6,486,866.42