Finding the Third Proportional to 19,565,581 and 42,502,499

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,581 : 42,502,499 = 42,502,499 : x
2. Step 2: Convert to fraction form
   19,565,581/42,502,499 = 42,502,499/x
3. Step 3: Cross multiply
   19,565,581x = 42,502,499 × 42,502,499
4. Step 4: Simplify right side
   19,565,581x = 1,806,462,421,245,001
5. Step 5: Solve for x
   x = 1,806,462,421,245,001/19,565,581
6. Step 6: Final answer
   x = 92,328,585.65