Finding the Third Proportional to 1,705,716 and 3,677,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,716 : 3,677,139 = 3,677,139 : x
2. Step 2: Convert to fraction form
   1,705,716/3,677,139 = 3,677,139/x
3. Step 3: Cross multiply
   1,705,716x = 3,677,139 × 3,677,139
4. Step 4: Simplify right side
   1,705,716x = 13,521,351,225,321
5. Step 5: Solve for x
   x = 13,521,351,225,321/1,705,716
6. Step 6: Final answer
   x = 7,927,082.37