Finding the Third Proportional to 1,588,788 and 3,405,000

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,788 : 3,405,000 = 3,405,000 : x
2. Step 2: Convert to fraction form
   1,588,788/3,405,000 = 3,405,000/x
3. Step 3: Cross multiply
   1,588,788x = 3,405,000 × 3,405,000
4. Step 4: Simplify right side
   1,588,788x = 11,594,025,000,000
5. Step 5: Solve for x
   x = 11,594,025,000,000/1,588,788
6. Step 6: Final answer
   x = 7,297,402.17