Finding the Third Proportional to 1,731,358 and 2,587,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731,358 : 2,587,346 = 2,587,346 : x
2. Step 2: Convert to fraction form
   1,731,358/2,587,346 = 2,587,346/x
3. Step 3: Cross multiply
   1,731,358x = 2,587,346 × 2,587,346
4. Step 4: Simplify right side
   1,731,358x = 6,694,359,323,716
5. Step 5: Solve for x
   x = 6,694,359,323,716/1,731,358
6. Step 6: Final answer
   x = 3,866,536.74