Finding the Third Proportional to 1,859,358 and 2,873,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,358 : 2,873,118 = 2,873,118 : x
2. Step 2: Convert to fraction form
   1,859,358/2,873,118 = 2,873,118/x
3. Step 3: Cross multiply
   1,859,358x = 2,873,118 × 2,873,118
4. Step 4: Simplify right side
   1,859,358x = 8,254,807,041,924
5. Step 5: Solve for x
   x = 8,254,807,041,924/1,859,358
6. Step 6: Final answer
   x = 4,439,600.68