Finding the Third Proportional to 19,565,557.50 and 42,502,452

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,557.50 : 42,502,452 = 42,502,452 : x
2. Step 2: Convert to fraction form
   19,565,557.50/42,502,452 = 42,502,452/x
3. Step 3: Cross multiply
   19,565,557.50x = 42,502,452 × 42,502,452
4. Step 4: Simplify right side
   19,565,557.50x = 1,806,458,426,012,304
5. Step 5: Solve for x
   x = 1,806,458,426,012,304/19,565,557.50
6. Step 6: Final answer
   x = 92,328,492.35