Finding the Third Proportional to 985,253 and 2,117,848

Step by Step Solution

1. Step 1: Write the proportion equation
   985,253 : 2,117,848 = 2,117,848 : x
2. Step 2: Convert to fraction form
   985,253/2,117,848 = 2,117,848/x
3. Step 3: Cross multiply
   985,253x = 2,117,848 × 2,117,848
4. Step 4: Simplify right side
   985,253x = 4,485,280,151,104
5. Step 5: Solve for x
   x = 4,485,280,151,104/985,253
6. Step 6: Final answer
   x = 4,552,414.61