Finding the Third Proportional to 924,560 and 1,989,088

Step by Step Solution

1. Step 1: Write the proportion equation
   924,560 : 1,989,088 = 1,989,088 : x
2. Step 2: Convert to fraction form
   924,560/1,989,088 = 1,989,088/x
3. Step 3: Cross multiply
   924,560x = 1,989,088 × 1,989,088
4. Step 4: Simplify right side
   924,560x = 3,956,471,071,744
5. Step 5: Solve for x
   x = 3,956,471,071,744/924,560
6. Step 6: Final answer
   x = 4,279,301.58