Finding the Third Proportional to 1,287,501 and 2,771,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,501 : 2,771,346 = 2,771,346 : x
2. Step 2: Convert to fraction form
   1,287,501/2,771,346 = 2,771,346/x
3. Step 3: Cross multiply
   1,287,501x = 2,771,346 × 2,771,346
4. Step 4: Simplify right side
   1,287,501x = 7,680,358,651,716
5. Step 5: Solve for x
   x = 7,680,358,651,716/1,287,501
6. Step 6: Final answer
   x = 5,965,322.47