Finding the Third Proportional to 1,087,392 and 1,599,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,392 : 1,599,072 = 1,599,072 : x
2. Step 2: Convert to fraction form
   1,087,392/1,599,072 = 1,599,072/x
3. Step 3: Cross multiply
   1,087,392x = 1,599,072 × 1,599,072
4. Step 4: Simplify right side
   1,087,392x = 2,557,031,261,184
5. Step 5: Solve for x
   x = 2,557,031,261,184/1,087,392
6. Step 6: Final answer
   x = 2,351,526.64