Finding the Third Proportional to 720,352 and 1,552,428

Step by Step Solution

1. Step 1: Write the proportion equation
   720,352 : 1,552,428 = 1,552,428 : x
2. Step 2: Convert to fraction form
   720,352/1,552,428 = 1,552,428/x
3. Step 3: Cross multiply
   720,352x = 1,552,428 × 1,552,428
4. Step 4: Simplify right side
   720,352x = 2,410,032,695,184
5. Step 5: Solve for x
   x = 2,410,032,695,184/720,352
6. Step 6: Final answer
   x = 3,345,631.99