Finding the Third Proportional to 720,116 and 1,575,784

Step by Step Solution

1. Step 1: Write the proportion equation
   720,116 : 1,575,784 = 1,575,784 : x
2. Step 2: Convert to fraction form
   720,116/1,575,784 = 1,575,784/x
3. Step 3: Cross multiply
   720,116x = 1,575,784 × 1,575,784
4. Step 4: Simplify right side
   720,116x = 2,483,095,214,656
5. Step 5: Solve for x
   x = 2,483,095,214,656/720,116
6. Step 6: Final answer
   x = 3,448,187.81