Finding the Third Proportional to 42,694,470.50 and 91,873,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,694,470.50 : 91,873,152.50 = 91,873,152.50 : x
2. Step 2: Convert to fraction form
   42,694,470.50/91,873,152.50 = 91,873,152.50/x
3. Step 3: Cross multiply
   42,694,470.50x = 91,873,152.50 × 91,873,152.50
4. Step 4: Simplify right side
   42,694,470.50x = 8,440,676,150,288,256
5. Step 5: Solve for x
   x = 8,440,676,150,288,256/42,694,470.50
6. Step 6: Final answer
   x = 197,699,515.92