Finding the Third Proportional to 1,548,669 and 3,321,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,669 : 3,321,465 = 3,321,465 : x
2. Step 2: Convert to fraction form
   1,548,669/3,321,465 = 3,321,465/x
3. Step 3: Cross multiply
   1,548,669x = 3,321,465 × 3,321,465
4. Step 4: Simplify right side
   1,548,669x = 11,032,129,746,225
5. Step 5: Solve for x
   x = 11,032,129,746,225/1,548,669
6. Step 6: Final answer
   x = 7,123,620.18