Finding the Third Proportional to 1,919,528 and 4,118,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,528 : 4,118,344 = 4,118,344 : x
2. Step 2: Convert to fraction form
   1,919,528/4,118,344 = 4,118,344/x
3. Step 3: Cross multiply
   1,919,528x = 4,118,344 × 4,118,344
4. Step 4: Simplify right side
   1,919,528x = 16,960,757,302,336
5. Step 5: Solve for x
   x = 16,960,757,302,336/1,919,528
6. Step 6: Final answer
   x = 8,835,899.92