Finding the Third Proportional to 42,561,423.42 and 91,650,426.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561,423.42 : 91,650,426.75 = 91,650,426.75 : x
2. Step 2: Convert to fraction form
   42,561,423.42/91,650,426.75 = 91,650,426.75/x
3. Step 3: Cross multiply
   42,561,423.42x = 91,650,426.75 × 91,650,426.75
4. Step 4: Simplify right side
   42,561,423.42x = 8,399,800,723,457,116
5. Step 5: Solve for x
   x = 8,399,800,723,457,116/42,561,423.42
6. Step 6: Final answer
   x = 197,357,138.18