Finding the Third Proportional to 19,973,535.61 and 42,980,713.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,973,535.61 : 42,980,713.59 = 42,980,713.59 : x
2. Step 2: Convert to fraction form
   19,973,535.61/42,980,713.59 = 42,980,713.59/x
3. Step 3: Cross multiply
   19,973,535.61x = 42,980,713.59 × 42,980,713.59
4. Step 4: Simplify right side
   19,973,535.61x = 1,847,341,741,027,966
5. Step 5: Solve for x
   x = 1,847,341,741,027,966/19,973,535.61
6. Step 6: Final answer
   x = 92,489,470.93