Finding the Third Proportional to 2,598,335,370.38 and 5,334,416,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,335,370.38 : 5,334,416,389.50 = 5,334,416,389.50 : x
2. Step 2: Convert to fraction form
   2,598,335,370.38/5,334,416,389.50 = 5,334,416,389.50/x
3. Step 3: Cross multiply
   2,598,335,370.38x = 5,334,416,389.50 × 5,334,416,389.50
4. Step 4: Simplify right side
   2,598,335,370.38x = 28,455,998,216,566,214,656
5. Step 5: Solve for x
   x = 28,455,998,216,566,214,656/2,598,335,370.38
6. Step 6: Final answer
   x = 10,951,626,391.65