Finding the Third Proportional to 19,257,368 and 42,293,296

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,368 : 42,293,296 = 42,293,296 : x
2. Step 2: Convert to fraction form
   19,257,368/42,293,296 = 42,293,296/x
3. Step 3: Cross multiply
   19,257,368x = 42,293,296 × 42,293,296
4. Step 4: Simplify right side
   19,257,368x = 1,788,722,886,543,616
5. Step 5: Solve for x
   x = 1,788,722,886,543,616/19,257,368
6. Step 6: Final answer
   x = 92,885,117.35