Finding the Third Proportional to 2,492,980.50 and 5,358,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,980.50 : 5,358,376.50 = 5,358,376.50 : x
2. Step 2: Convert to fraction form
   2,492,980.50/5,358,376.50 = 5,358,376.50/x
3. Step 3: Cross multiply
   2,492,980.50x = 5,358,376.50 × 5,358,376.50
4. Step 4: Simplify right side
   2,492,980.50x = 28,712,198,715,752.25
5. Step 5: Solve for x
   x = 28,712,198,715,752.25/2,492,980.50
6. Step 6: Final answer
   x = 11,517,217.53