Finding the Third Proportional to 767,280 and 1,161,576

Step by Step Solution

1. Step 1: Write the proportion equation
   767,280 : 1,161,576 = 1,161,576 : x
2. Step 2: Convert to fraction form
   767,280/1,161,576 = 1,161,576/x
3. Step 3: Cross multiply
   767,280x = 1,161,576 × 1,161,576
4. Step 4: Simplify right side
   767,280x = 1,349,258,803,776
5. Step 5: Solve for x
   x = 1,349,258,803,776/767,280
6. Step 6: Final answer
   x = 1,758,495.99