Finding the Third Proportional to 1,455,346 and 3,061,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,346 : 3,061,488 = 3,061,488 : x
2. Step 2: Convert to fraction form
   1,455,346/3,061,488 = 3,061,488/x
3. Step 3: Cross multiply
   1,455,346x = 3,061,488 × 3,061,488
4. Step 4: Simplify right side
   1,455,346x = 9,372,708,774,144
5. Step 5: Solve for x
   x = 9,372,708,774,144/1,455,346
6. Step 6: Final answer
   x = 6,440,192.76