Finding the Third Proportional to 1,326,434 and 2,842,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,434 : 2,842,138 = 2,842,138 : x
2. Step 2: Convert to fraction form
   1,326,434/2,842,138 = 2,842,138/x
3. Step 3: Cross multiply
   1,326,434x = 2,842,138 × 2,842,138
4. Step 4: Simplify right side
   1,326,434x = 8,077,748,411,044
5. Step 5: Solve for x
   x = 8,077,748,411,044/1,326,434
6. Step 6: Final answer
   x = 6,089,823.10