Finding the Third Proportional to 1,542,465 and 3,321,773

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,465 : 3,321,773 = 3,321,773 : x
2. Step 2: Convert to fraction form
   1,542,465/3,321,773 = 3,321,773/x
3. Step 3: Cross multiply
   1,542,465x = 3,321,773 × 3,321,773
4. Step 4: Simplify right side
   1,542,465x = 11,034,175,863,529
5. Step 5: Solve for x
   x = 11,034,175,863,529/1,542,465
6. Step 6: Final answer
   x = 7,153,598.86