Finding the Third Proportional to 868,946 and 1,817,342

Step by Step Solution

1. Step 1: Write the proportion equation
   868,946 : 1,817,342 = 1,817,342 : x
2. Step 2: Convert to fraction form
   868,946/1,817,342 = 1,817,342/x
3. Step 3: Cross multiply
   868,946x = 1,817,342 × 1,817,342
4. Step 4: Simplify right side
   868,946x = 3,302,731,944,964
5. Step 5: Solve for x
   x = 3,302,731,944,964/868,946
6. Step 6: Final answer
   x = 3,800,848.32