Finding the Third Proportional to 1,609,436 and 3,495,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,436 : 3,495,664 = 3,495,664 : x
2. Step 2: Convert to fraction form
   1,609,436/3,495,664 = 3,495,664/x
3. Step 3: Cross multiply
   1,609,436x = 3,495,664 × 3,495,664
4. Step 4: Simplify right side
   1,609,436x = 12,219,666,800,896
5. Step 5: Solve for x
   x = 12,219,666,800,896/1,609,436
6. Step 6: Final answer
   x = 7,592,514.89