Finding the Third Proportional to 1,409,715 and 2,117,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,715 : 2,117,700 = 2,117,700 : x
2. Step 2: Convert to fraction form
   1,409,715/2,117,700 = 2,117,700/x
3. Step 3: Cross multiply
   1,409,715x = 2,117,700 × 2,117,700
4. Step 4: Simplify right side
   1,409,715x = 4,484,653,290,000
5. Step 5: Solve for x
   x = 4,484,653,290,000/1,409,715
6. Step 6: Final answer
   x = 3,181,248.19