Finding the Third Proportional to 945,870 and 2,075,690

Step by Step Solution

1. Step 1: Write the proportion equation
   945,870 : 2,075,690 = 2,075,690 : x
2. Step 2: Convert to fraction form
   945,870/2,075,690 = 2,075,690/x
3. Step 3: Cross multiply
   945,870x = 2,075,690 × 2,075,690
4. Step 4: Simplify right side
   945,870x = 4,308,488,976,100
5. Step 5: Solve for x
   x = 4,308,488,976,100/945,870
6. Step 6: Final answer
   x = 4,555,054.05