Finding the Third Proportional to 1,254,219 and 2,758,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,219 : 2,758,146 = 2,758,146 : x
2. Step 2: Convert to fraction form
   1,254,219/2,758,146 = 2,758,146/x
3. Step 3: Cross multiply
   1,254,219x = 2,758,146 × 2,758,146
4. Step 4: Simplify right side
   1,254,219x = 7,607,369,357,316
5. Step 5: Solve for x
   x = 7,607,369,357,316/1,254,219
6. Step 6: Final answer
   x = 6,065,423.47