Finding the Third Proportional to 777,768 and 1,046,124

Step by Step Solution

1. Step 1: Write the proportion equation
   777,768 : 1,046,124 = 1,046,124 : x
2. Step 2: Convert to fraction form
   777,768/1,046,124 = 1,046,124/x
3. Step 3: Cross multiply
   777,768x = 1,046,124 × 1,046,124
4. Step 4: Simplify right side
   777,768x = 1,094,375,423,376
5. Step 5: Solve for x
   x = 1,094,375,423,376/777,768
6. Step 6: Final answer
   x = 1,407,071.80