Finding the Third Proportional to 971,684 and 2,134,672

Step by Step Solution

1. Step 1: Write the proportion equation
   971,684 : 2,134,672 = 2,134,672 : x
2. Step 2: Convert to fraction form
   971,684/2,134,672 = 2,134,672/x
3. Step 3: Cross multiply
   971,684x = 2,134,672 × 2,134,672
4. Step 4: Simplify right side
   971,684x = 4,556,824,547,584
5. Step 5: Solve for x
   x = 4,556,824,547,584/971,684
6. Step 6: Final answer
   x = 4,689,615.71