Finding the Third Proportional to 776,068 and 1,159,321

Step by Step Solution

1. Step 1: Write the proportion equation
   776,068 : 1,159,321 = 1,159,321 : x
2. Step 2: Convert to fraction form
   776,068/1,159,321 = 1,159,321/x
3. Step 3: Cross multiply
   776,068x = 1,159,321 × 1,159,321
4. Step 4: Simplify right side
   776,068x = 1,344,025,181,041
5. Step 5: Solve for x
   x = 1,344,025,181,041/776,068
6. Step 6: Final answer
   x = 1,731,839.45