Finding the Third Proportional to 3,709,248 and 7,908,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,248 : 7,908,432 = 7,908,432 : x
2. Step 2: Convert to fraction form
   3,709,248/7,908,432 = 7,908,432/x
3. Step 3: Cross multiply
   3,709,248x = 7,908,432 × 7,908,432
4. Step 4: Simplify right side
   3,709,248x = 62,543,296,698,624
5. Step 5: Solve for x
   x = 62,543,296,698,624/3,709,248
6. Step 6: Final answer
   x = 16,861,449.19