Finding the Third Proportional to 31,442,688 and 49,998,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,442,688 : 49,998,424.50 = 49,998,424.50 : x
2. Step 2: Convert to fraction form
   31,442,688/49,998,424.50 = 49,998,424.50/x
3. Step 3: Cross multiply
   31,442,688x = 49,998,424.50 × 49,998,424.50
4. Step 4: Simplify right side
   31,442,688x = 2,499,842,452,482,200
5. Step 5: Solve for x
   x = 2,499,842,452,482,200/31,442,688
6. Step 6: Final answer
   x = 79,504,731.04