Finding the Third Proportional to 762,722 and 1,642,196

Step by Step Solution

1. Step 1: Write the proportion equation
   762,722 : 1,642,196 = 1,642,196 : x
2. Step 2: Convert to fraction form
   762,722/1,642,196 = 1,642,196/x
3. Step 3: Cross multiply
   762,722x = 1,642,196 × 1,642,196
4. Step 4: Simplify right side
   762,722x = 2,696,807,702,416
5. Step 5: Solve for x
   x = 2,696,807,702,416/762,722
6. Step 6: Final answer
   x = 3,535,767.56