Finding the Third Proportional to 2,492,240,432 and 5,318,054,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,240,432 : 5,318,054,412 = 5,318,054,412 : x
2. Step 2: Convert to fraction form
   2,492,240,432/5,318,054,412 = 5,318,054,412/x
3. Step 3: Cross multiply
   2,492,240,432x = 5,318,054,412 × 5,318,054,412
4. Step 4: Simplify right side
   2,492,240,432x = 28,281,702,728,992,665,600
5. Step 5: Solve for x
   x = 28,281,702,728,992,665,600/2,492,240,432
6. Step 6: Final answer
   x = 11,347,903,021.66