Finding the Third Proportional to 1,657,322 and 3,609,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,322 : 3,609,868 = 3,609,868 : x
2. Step 2: Convert to fraction form
   1,657,322/3,609,868 = 3,609,868/x
3. Step 3: Cross multiply
   1,657,322x = 3,609,868 × 3,609,868
4. Step 4: Simplify right side
   1,657,322x = 13,031,146,977,424
5. Step 5: Solve for x
   x = 13,031,146,977,424/1,657,322
6. Step 6: Final answer
   x = 7,862,773.18