Finding the Third Proportional to 3,680,532 and 8,043,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,532 : 8,043,402 = 8,043,402 : x
2. Step 2: Convert to fraction form
   3,680,532/8,043,402 = 8,043,402/x
3. Step 3: Cross multiply
   3,680,532x = 8,043,402 × 8,043,402
4. Step 4: Simplify right side
   3,680,532x = 64,696,315,733,604
5. Step 5: Solve for x
   x = 64,696,315,733,604/3,680,532
6. Step 6: Final answer
   x = 17,577,979.42