Finding the Third Proportional to 1,328,358 and 2,051,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,358 : 2,051,253 = 2,051,253 : x
2. Step 2: Convert to fraction form
   1,328,358/2,051,253 = 2,051,253/x
3. Step 3: Cross multiply
   1,328,358x = 2,051,253 × 2,051,253
4. Step 4: Simplify right side
   1,328,358x = 4,207,638,870,009
5. Step 5: Solve for x
   x = 4,207,638,870,009/1,328,358
6. Step 6: Final answer
   x = 3,167,548.86