Finding the Third Proportional to 120,827,782,940.50 and 189,543,134,940

Step by Step Solution

1. Step 1: Write the proportion equation
   120,827,782,940.50 : 189,543,134,940 = 189,543,134,940 : x
2. Step 2: Convert to fraction form
   120,827,782,940.50/189,543,134,940 = 189,543,134,940/x
3. Step 3: Cross multiply
   120,827,782,940.50x = 189,543,134,940 × 189,543,134,940
4. Step 4: Simplify right side
   120,827,782,940.50x = 35,926,600,002,883,050,012,672
5. Step 5: Solve for x
   x = 35,926,600,002,883,050,012,672/120,827,782,940.50
6. Step 6: Final answer
   x = 297,337,244,204.63