Finding the Third Proportional to 597,156 and 1,312,392

Step by Step Solution

1. Step 1: Write the proportion equation
   597,156 : 1,312,392 = 1,312,392 : x
2. Step 2: Convert to fraction form
   597,156/1,312,392 = 1,312,392/x
3. Step 3: Cross multiply
   597,156x = 1,312,392 × 1,312,392
4. Step 4: Simplify right side
   597,156x = 1,722,372,761,664
5. Step 5: Solve for x
   x = 1,722,372,761,664/597,156
6. Step 6: Final answer
   x = 2,884,292.82