Finding the Third Proportional to 3,680,528 and 8,043,394

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,528 : 8,043,394 = 8,043,394 : x
2. Step 2: Convert to fraction form
   3,680,528/8,043,394 = 8,043,394/x
3. Step 3: Cross multiply
   3,680,528x = 8,043,394 × 8,043,394
4. Step 4: Simplify right side
   3,680,528x = 64,696,187,039,236
5. Step 5: Solve for x
   x = 64,696,187,039,236/3,680,528
6. Step 6: Final answer
   x = 17,577,963.55