Finding the Third Proportional to 194,156,500.50 and 417,128,906.25

Step by Step Solution

1. Step 1: Write the proportion equation
   194,156,500.50 : 417,128,906.25 = 417,128,906.25 : x
2. Step 2: Convert to fraction form
   194,156,500.50/417,128,906.25 = 417,128,906.25/x
3. Step 3: Cross multiply
   194,156,500.50x = 417,128,906.25 × 417,128,906.25
4. Step 4: Simplify right side
   194,156,500.50x = 173,996,524,429,321,280
5. Step 5: Solve for x
   x = 173,996,524,429,321,280/194,156,500.50
6. Step 6: Final answer
   x = 896,166,360.55