Finding the Third Proportional to 1,161,438 and 2,429,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,438 : 2,429,328 = 2,429,328 : x
2. Step 2: Convert to fraction form
   1,161,438/2,429,328 = 2,429,328/x
3. Step 3: Cross multiply
   1,161,438x = 2,429,328 × 2,429,328
4. Step 4: Simplify right side
   1,161,438x = 5,901,634,531,584
5. Step 5: Solve for x
   x = 5,901,634,531,584/1,161,438
6. Step 6: Final answer
   x = 5,081,316.89