Finding the Third Proportional to 1,662,611 and 3,573,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,611 : 3,573,859 = 3,573,859 : x
2. Step 2: Convert to fraction form
   1,662,611/3,573,859 = 3,573,859/x
3. Step 3: Cross multiply
   1,662,611x = 3,573,859 × 3,573,859
4. Step 4: Simplify right side
   1,662,611x = 12,772,468,151,881
5. Step 5: Solve for x
   x = 12,772,468,151,881/1,662,611
6. Step 6: Final answer
   x = 7,682,174.70