Finding the Third Proportional to 19,973,535 and 42,980,712.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,973,535 : 42,980,712.75 = 42,980,712.75 : x
2. Step 2: Convert to fraction form
   19,973,535/42,980,712.75 = 42,980,712.75/x
3. Step 3: Cross multiply
   19,973,535x = 42,980,712.75 × 42,980,712.75
4. Step 4: Simplify right side
   19,973,535x = 1,847,341,668,498,012.50
5. Step 5: Solve for x
   x = 1,847,341,668,498,012.50/19,973,535
6. Step 6: Final answer
   x = 92,489,470.12