Finding the Third Proportional to 979,425 and 1,387,124

Step by Step Solution

1. Step 1: Write the proportion equation
   979,425 : 1,387,124 = 1,387,124 : x
2. Step 2: Convert to fraction form
   979,425/1,387,124 = 1,387,124/x
3. Step 3: Cross multiply
   979,425x = 1,387,124 × 1,387,124
4. Step 4: Simplify right side
   979,425x = 1,924,112,991,376
5. Step 5: Solve for x
   x = 1,924,112,991,376/979,425
6. Step 6: Final answer
   x = 1,964,533.26