Finding the Third Proportional to 975,460 and 2,129,672

Step by Step Solution

1. Step 1: Write the proportion equation
   975,460 : 2,129,672 = 2,129,672 : x
2. Step 2: Convert to fraction form
   975,460/2,129,672 = 2,129,672/x
3. Step 3: Cross multiply
   975,460x = 2,129,672 × 2,129,672
4. Step 4: Simplify right side
   975,460x = 4,535,502,827,584
5. Step 5: Solve for x
   x = 4,535,502,827,584/975,460
6. Step 6: Final answer
   x = 4,649,604.11