Finding the Third Proportional to 1,307,725 and 2,815,835

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,725 : 2,815,835 = 2,815,835 : x
2. Step 2: Convert to fraction form
   1,307,725/2,815,835 = 2,815,835/x
3. Step 3: Cross multiply
   1,307,725x = 2,815,835 × 2,815,835
4. Step 4: Simplify right side
   1,307,725x = 7,928,926,747,225
5. Step 5: Solve for x
   x = 7,928,926,747,225/1,307,725
6. Step 6: Final answer
   x = 6,063,145.35