Finding the Third Proportional to 1,099,602 and 1,702,611

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,602 : 1,702,611 = 1,702,611 : x
2. Step 2: Convert to fraction form
   1,099,602/1,702,611 = 1,702,611/x
3. Step 3: Cross multiply
   1,099,602x = 1,702,611 × 1,702,611
4. Step 4: Simplify right side
   1,099,602x = 2,898,884,217,321
5. Step 5: Solve for x
   x = 2,898,884,217,321/1,099,602
6. Step 6: Final answer
   x = 2,636,303.15