Finding the Third Proportional to 1,709,510.63 and 3,656,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,510.63 : 3,656,189.25 = 3,656,189.25 : x
2. Step 2: Convert to fraction form
   1,709,510.63/3,656,189.25 = 3,656,189.25/x
3. Step 3: Cross multiply
   1,709,510.63x = 3,656,189.25 × 3,656,189.25
4. Step 4: Simplify right side
   1,709,510.63x = 13,367,719,831,815.56
5. Step 5: Solve for x
   x = 13,367,719,831,815.56/1,709,510.63
6. Step 6: Final answer
   x = 7,819,617.87