Finding the Third Proportional to 1,102,506 and 1,660,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,506 : 1,660,172 = 1,660,172 : x
2. Step 2: Convert to fraction form
   1,102,506/1,660,172 = 1,660,172/x
3. Step 3: Cross multiply
   1,102,506x = 1,660,172 × 1,660,172
4. Step 4: Simplify right side
   1,102,506x = 2,756,171,069,584
5. Step 5: Solve for x
   x = 2,756,171,069,584/1,102,506
6. Step 6: Final answer
   x = 2,499,914.80