Finding the Third Proportional to 20,185,591.50 and 43,013,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,185,591.50 : 43,013,551.50 = 43,013,551.50 : x
2. Step 2: Convert to fraction form
   20,185,591.50/43,013,551.50 = 43,013,551.50/x
3. Step 3: Cross multiply
   20,185,591.50x = 43,013,551.50 × 43,013,551.50
4. Step 4: Simplify right side
   20,185,591.50x = 1,850,165,612,643,152.25
5. Step 5: Solve for x
   x = 1,850,165,612,643,152.25/20,185,591.50
6. Step 6: Final answer
   x = 91,657,735.80