Finding the Third Proportional to 696,588 and 1,422,696

Step by Step Solution

1. Step 1: Write the proportion equation
   696,588 : 1,422,696 = 1,422,696 : x
2. Step 2: Convert to fraction form
   696,588/1,422,696 = 1,422,696/x
3. Step 3: Cross multiply
   696,588x = 1,422,696 × 1,422,696
4. Step 4: Simplify right side
   696,588x = 2,024,063,908,416
5. Step 5: Solve for x
   x = 2,024,063,908,416/696,588
6. Step 6: Final answer
   x = 2,905,683.00