Finding the Third Proportional to 19,565,558 and 42,502,453

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,558 : 42,502,453 = 42,502,453 : x
2. Step 2: Convert to fraction form
   19,565,558/42,502,453 = 42,502,453/x
3. Step 3: Cross multiply
   19,565,558x = 42,502,453 × 42,502,453
4. Step 4: Simplify right side
   19,565,558x = 1,806,458,511,017,209
5. Step 5: Solve for x
   x = 1,806,458,511,017,209/19,565,558
6. Step 6: Final answer
   x = 92,328,494.34