Finding the Third Proportional to 1,588,599 and 3,404,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,599 : 3,404,646 = 3,404,646 : x
2. Step 2: Convert to fraction form
   1,588,599/3,404,646 = 3,404,646/x
3. Step 3: Cross multiply
   1,588,599x = 3,404,646 × 3,404,646
4. Step 4: Simplify right side
   1,588,599x = 11,591,614,385,316
5. Step 5: Solve for x
   x = 11,591,614,385,316/1,588,599
6. Step 6: Final answer
   x = 7,296,752.92