Finding the Third Proportional to 1,953,870 and 4,117,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,870 : 4,117,660 = 4,117,660 : x
2. Step 2: Convert to fraction form
   1,953,870/4,117,660 = 4,117,660/x
3. Step 3: Cross multiply
   1,953,870x = 4,117,660 × 4,117,660
4. Step 4: Simplify right side
   1,953,870x = 16,955,123,875,600
5. Step 5: Solve for x
   x = 16,955,123,875,600/1,953,870
6. Step 6: Final answer
   x = 8,677,713.40