Finding the Third Proportional to 1,669,152 and 3,604,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,152 : 3,604,380 = 3,604,380 : x
2. Step 2: Convert to fraction form
   1,669,152/3,604,380 = 3,604,380/x
3. Step 3: Cross multiply
   1,669,152x = 3,604,380 × 3,604,380
4. Step 4: Simplify right side
   1,669,152x = 12,991,555,184,400
5. Step 5: Solve for x
   x = 12,991,555,184,400/1,669,152
6. Step 6: Final answer
   x = 7,783,326.61