Finding the Third Proportional to 47,992,881 and 77,284,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,992,881 : 77,284,345.50 = 77,284,345.50 : x
2. Step 2: Convert to fraction form
   47,992,881/77,284,345.50 = 77,284,345.50/x
3. Step 3: Cross multiply
   47,992,881x = 77,284,345.50 × 77,284,345.50
4. Step 4: Simplify right side
   47,992,881x = 5,972,870,059,363,370
5. Step 5: Solve for x
   x = 5,972,870,059,363,370/47,992,881
6. Step 6: Final answer
   x = 124,453,250.88