Finding the Third Proportional to 781,392 and 1,604,208

Step by Step Solution

1. Step 1: Write the proportion equation
   781,392 : 1,604,208 = 1,604,208 : x
2. Step 2: Convert to fraction form
   781,392/1,604,208 = 1,604,208/x
3. Step 3: Cross multiply
   781,392x = 1,604,208 × 1,604,208
4. Step 4: Simplify right side
   781,392x = 2,573,483,307,264
5. Step 5: Solve for x
   x = 2,573,483,307,264/781,392
6. Step 6: Final answer
   x = 3,293,460.01