Finding the Third Proportional to 19,951,323 and 42,886,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,951,323 : 42,886,279.50 = 42,886,279.50 : x
2. Step 2: Convert to fraction form
   19,951,323/42,886,279.50 = 42,886,279.50/x
3. Step 3: Cross multiply
   19,951,323x = 42,886,279.50 × 42,886,279.50
4. Step 4: Simplify right side
   19,951,323x = 1,839,232,969,352,120.25
5. Step 5: Solve for x
   x = 1,839,232,969,352,120.25/19,951,323
6. Step 6: Final answer
   x = 92,186,015.40