Finding the Third Proportional to 924,552 and 1,989,072

Step by Step Solution

1. Step 1: Write the proportion equation
   924,552 : 1,989,072 = 1,989,072 : x
2. Step 2: Convert to fraction form
   924,552/1,989,072 = 1,989,072/x
3. Step 3: Cross multiply
   924,552x = 1,989,072 × 1,989,072
4. Step 4: Simplify right side
   924,552x = 3,956,407,421,184
5. Step 5: Solve for x
   x = 3,956,407,421,184/924,552
6. Step 6: Final answer
   x = 4,279,269.77