Finding the Third Proportional to 945,864 and 2,075,688

Step by Step Solution

1. Step 1: Write the proportion equation
   945,864 : 2,075,688 = 2,075,688 : x
2. Step 2: Convert to fraction form
   945,864/2,075,688 = 2,075,688/x
3. Step 3: Cross multiply
   945,864x = 2,075,688 × 2,075,688
4. Step 4: Simplify right side
   945,864x = 4,308,480,673,344
5. Step 5: Solve for x
   x = 4,308,480,673,344/945,864
6. Step 6: Final answer
   x = 4,555,074.17