Finding the Third Proportional to 766,422 and 1,160,236

Step by Step Solution

1. Step 1: Write the proportion equation
   766,422 : 1,160,236 = 1,160,236 : x
2. Step 2: Convert to fraction form
   766,422/1,160,236 = 1,160,236/x
3. Step 3: Cross multiply
   766,422x = 1,160,236 × 1,160,236
4. Step 4: Simplify right side
   766,422x = 1,346,147,575,696
5. Step 5: Solve for x
   x = 1,346,147,575,696/766,422
6. Step 6: Final answer
   x = 1,756,405.19