Finding the Third Proportional to 907,152 and 1,986,304

Step by Step Solution

1. Step 1: Write the proportion equation
   907,152 : 1,986,304 = 1,986,304 : x
2. Step 2: Convert to fraction form
   907,152/1,986,304 = 1,986,304/x
3. Step 3: Cross multiply
   907,152x = 1,986,304 × 1,986,304
4. Step 4: Simplify right side
   907,152x = 3,945,403,580,416
5. Step 5: Solve for x
   x = 3,945,403,580,416/907,152
6. Step 6: Final answer
   x = 4,349,219.95