Finding the Third Proportional to 3,669,235 and 7,782,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,235 : 7,782,432 = 7,782,432 : x
2. Step 2: Convert to fraction form
   3,669,235/7,782,432 = 7,782,432/x
3. Step 3: Cross multiply
   3,669,235x = 7,782,432 × 7,782,432
4. Step 4: Simplify right side
   3,669,235x = 60,566,247,834,624
5. Step 5: Solve for x
   x = 60,566,247,834,624/3,669,235
6. Step 6: Final answer
   x = 16,506,505.53