Finding the Third Proportional to 876,573 and 1,886,310

Step by Step Solution

1. Step 1: Write the proportion equation
   876,573 : 1,886,310 = 1,886,310 : x
2. Step 2: Convert to fraction form
   876,573/1,886,310 = 1,886,310/x
3. Step 3: Cross multiply
   876,573x = 1,886,310 × 1,886,310
4. Step 4: Simplify right side
   876,573x = 3,558,165,416,100
5. Step 5: Solve for x
   x = 3,558,165,416,100/876,573
6. Step 6: Final answer
   x = 4,059,177.52