Finding the Third Proportional to 19,876,453.31 and 42,944,279.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,876,453.31 : 42,944,279.63 = 42,944,279.63 : x
2. Step 2: Convert to fraction form
   19,876,453.31/42,944,279.63 = 42,944,279.63/x
3. Step 3: Cross multiply
   19,876,453.31x = 42,944,279.63 × 42,944,279.63
4. Step 4: Simplify right side
   19,876,453.31x = 1,844,211,152,510,190.25
5. Step 5: Solve for x
   x = 1,844,211,152,510,190.25/19,876,453.31
6. Step 6: Final answer
   x = 92,783,713.65