Finding the Third Proportional to 19,964,637 and 40,875,030

Step by Step Solution

1. Step 1: Write the proportion equation
   19,964,637 : 40,875,030 = 40,875,030 : x
2. Step 2: Convert to fraction form
   19,964,637/40,875,030 = 40,875,030/x
3. Step 3: Cross multiply
   19,964,637x = 40,875,030 × 40,875,030
4. Step 4: Simplify right side
   19,964,637x = 1,670,768,077,500,900
5. Step 5: Solve for x
   x = 1,670,768,077,500,900/19,964,637
6. Step 6: Final answer
   x = 83,686,373.94