Finding the Third Proportional to 5,800,507,389.50 and 8,867,240,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,800,507,389.50 : 8,867,240,171.50 = 8,867,240,171.50 : x
2. Step 2: Convert to fraction form
   5,800,507,389.50/8,867,240,171.50 = 8,867,240,171.50/x
3. Step 3: Cross multiply
   5,800,507,389.50x = 8,867,240,171.50 × 8,867,240,171.50
4. Step 4: Simplify right side
   5,800,507,389.50x = 78,627,948,259,063,349,248
5. Step 5: Solve for x
   x = 78,627,948,259,063,349,248/5,800,507,389.50
6. Step 6: Final answer
   x = 13,555,356,967.81