Finding the Third Proportional to 766,238 and 1,554,364

Step by Step Solution

1. Step 1: Write the proportion equation
   766,238 : 1,554,364 = 1,554,364 : x
2. Step 2: Convert to fraction form
   766,238/1,554,364 = 1,554,364/x
3. Step 3: Cross multiply
   766,238x = 1,554,364 × 1,554,364
4. Step 4: Simplify right side
   766,238x = 2,416,047,444,496
5. Step 5: Solve for x
   x = 2,416,047,444,496/766,238
6. Step 6: Final answer
   x = 3,153,129.24