Finding the Third Proportional to 19,565,580 and 42,502,498

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,580 : 42,502,498 = 42,502,498 : x
2. Step 2: Convert to fraction form
   19,565,580/42,502,498 = 42,502,498/x
3. Step 3: Cross multiply
   19,565,580x = 42,502,498 × 42,502,498
4. Step 4: Simplify right side
   19,565,580x = 1,806,462,336,240,004
5. Step 5: Solve for x
   x = 1,806,462,336,240,004/19,565,580
6. Step 6: Final answer
   x = 92,328,586.03