Finding the Third Proportional to 3,932,199 and 5,312,652

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932,199 : 5,312,652 = 5,312,652 : x
2. Step 2: Convert to fraction form
   3,932,199/5,312,652 = 5,312,652/x
3. Step 3: Cross multiply
   3,932,199x = 5,312,652 × 5,312,652
4. Step 4: Simplify right side
   3,932,199x = 28,224,271,273,104
5. Step 5: Solve for x
   x = 28,224,271,273,104/3,932,199
6. Step 6: Final answer
   x = 7,177,732.17