Finding the Third Proportional to 3,709,360 and 7,817,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,360 : 7,817,236 = 7,817,236 : x
2. Step 2: Convert to fraction form
   3,709,360/7,817,236 = 7,817,236/x
3. Step 3: Cross multiply
   3,709,360x = 7,817,236 × 7,817,236
4. Step 4: Simplify right side
   3,709,360x = 61,109,178,679,696
5. Step 5: Solve for x
   x = 61,109,178,679,696/3,709,360
6. Step 6: Final answer
   x = 16,474,318.66