Finding the Third Proportional to 47,781,819 and 73,785,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,781,819 : 73,785,052.50 = 73,785,052.50 : x
2. Step 2: Convert to fraction form
   47,781,819/73,785,052.50 = 73,785,052.50/x
3. Step 3: Cross multiply
   47,781,819x = 73,785,052.50 × 73,785,052.50
4. Step 4: Simplify right side
   47,781,819x = 5,444,233,972,427,756
5. Step 5: Solve for x
   x = 5,444,233,972,427,756/47,781,819
6. Step 6: Final answer
   x = 113,939,445.72