Finding the Third Proportional to 1,225,464 and 2,660,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,464 : 2,660,148 = 2,660,148 : x
2. Step 2: Convert to fraction form
   1,225,464/2,660,148 = 2,660,148/x
3. Step 3: Cross multiply
   1,225,464x = 2,660,148 × 2,660,148
4. Step 4: Simplify right side
   1,225,464x = 7,076,387,381,904
5. Step 5: Solve for x
   x = 7,076,387,381,904/1,225,464
6. Step 6: Final answer
   x = 5,774,455.54