Finding the Third Proportional to 766,158 and 1,159,890

Step by Step Solution

1. Step 1: Write the proportion equation
   766,158 : 1,159,890 = 1,159,890 : x
2. Step 2: Convert to fraction form
   766,158/1,159,890 = 1,159,890/x
3. Step 3: Cross multiply
   766,158x = 1,159,890 × 1,159,890
4. Step 4: Simplify right side
   766,158x = 1,345,344,812,100
5. Step 5: Solve for x
   x = 1,345,344,812,100/766,158
6. Step 6: Final answer
   x = 1,755,962.62