Finding the Third Proportional to 2,499,340,530.75 and 5,374,823,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,340,530.75 : 5,374,823,191.50 = 5,374,823,191.50 : x
2. Step 2: Convert to fraction form
   2,499,340,530.75/5,374,823,191.50 = 5,374,823,191.50/x
3. Step 3: Cross multiply
   2,499,340,530.75x = 5,374,823,191.50 × 5,374,823,191.50
4. Step 4: Simplify right side
   2,499,340,530.75x = 28,888,724,339,886,243,840
5. Step 5: Solve for x
   x = 28,888,724,339,886,243,840/2,499,340,530.75
6. Step 6: Final answer
   x = 11,558,538,736.30