Finding the Third Proportional to 2,056,129 and 4,455,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,129 : 4,455,464 = 4,455,464 : x
2. Step 2: Convert to fraction form
   2,056,129/4,455,464 = 4,455,464/x
3. Step 3: Cross multiply
   2,056,129x = 4,455,464 × 4,455,464
4. Step 4: Simplify right side
   2,056,129x = 19,851,159,455,296
5. Step 5: Solve for x
   x = 19,851,159,455,296/2,056,129
6. Step 6: Final answer
   x = 9,654,627.44