Finding the Third Proportional to 1,545,456 and 3,365,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545,456 : 3,365,480 = 3,365,480 : x
2. Step 2: Convert to fraction form
   1,545,456/3,365,480 = 3,365,480/x
3. Step 3: Cross multiply
   1,545,456x = 3,365,480 × 3,365,480
4. Step 4: Simplify right side
   1,545,456x = 11,326,455,630,400
5. Step 5: Solve for x
   x = 11,326,455,630,400/1,545,456
6. Step 6: Final answer
   x = 7,328,876.16