Finding the Third Proportional to 1,455,346 and 3,061,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,346 : 3,061,487 = 3,061,487 : x
2. Step 2: Convert to fraction form
   1,455,346/3,061,487 = 3,061,487/x
3. Step 3: Cross multiply
   1,455,346x = 3,061,487 × 3,061,487
4. Step 4: Simplify right side
   1,455,346x = 9,372,702,651,169
5. Step 5: Solve for x
   x = 9,372,702,651,169/1,455,346
6. Step 6: Final answer
   x = 6,440,188.55