Finding the Third Proportional to 48,813,888 and 73,850,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,813,888 : 73,850,689.50 = 73,850,689.50 : x
2. Step 2: Convert to fraction form
   48,813,888/73,850,689.50 = 73,850,689.50/x
3. Step 3: Cross multiply
   48,813,888x = 73,850,689.50 × 73,850,689.50
4. Step 4: Simplify right side
   48,813,888x = 5,453,924,339,625,410
5. Step 5: Solve for x
   x = 5,453,924,339,625,410/48,813,888
6. Step 6: Final answer
   x = 111,728,947.70