Finding the Third Proportional to 3,645,672 and 7,852,310

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645,672 : 7,852,310 = 7,852,310 : x
2. Step 2: Convert to fraction form
   3,645,672/7,852,310 = 7,852,310/x
3. Step 3: Cross multiply
   3,645,672x = 7,852,310 × 7,852,310
4. Step 4: Simplify right side
   3,645,672x = 61,658,772,336,100
5. Step 5: Solve for x
   x = 61,658,772,336,100/3,645,672
6. Step 6: Final answer
   x = 16,912,868.83