Finding the Third Proportional to 1,577,200 and 2,363,129

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,200 : 2,363,129 = 2,363,129 : x
2. Step 2: Convert to fraction form
   1,577,200/2,363,129 = 2,363,129/x
3. Step 3: Cross multiply
   1,577,200x = 2,363,129 × 2,363,129
4. Step 4: Simplify right side
   1,577,200x = 5,584,378,670,641
5. Step 5: Solve for x
   x = 5,584,378,670,641/1,577,200
6. Step 6: Final answer
   x = 3,540,691.52