Finding the Third Proportional to 120,832,915.50 and 185,836,788

Step by Step Solution

1. Step 1: Write the proportion equation
   120,832,915.50 : 185,836,788 = 185,836,788 : x
2. Step 2: Convert to fraction form
   120,832,915.50/185,836,788 = 185,836,788/x
3. Step 3: Cross multiply
   120,832,915.50x = 185,836,788 × 185,836,788
4. Step 4: Simplify right side
   120,832,915.50x = 34,535,311,774,156,944
5. Step 5: Solve for x
   x = 34,535,311,774,156,944/120,832,915.50
6. Step 6: Final answer
   x = 285,810,465.06