Finding the Third Proportional to 3,541,438 and 7,827,146

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541,438 : 7,827,146 = 7,827,146 : x
2. Step 2: Convert to fraction form
   3,541,438/7,827,146 = 7,827,146/x
3. Step 3: Cross multiply
   3,541,438x = 7,827,146 × 7,827,146
4. Step 4: Simplify right side
   3,541,438x = 61,264,214,505,316
5. Step 5: Solve for x
   x = 61,264,214,505,316/3,541,438
6. Step 6: Final answer
   x = 17,299,248.08