Finding the Third Proportional to 7,191,436 and 15,450,111

Step by Step Solution

1. Step 1: Write the proportion equation
   7,191,436 : 15,450,111 = 15,450,111 : x
2. Step 2: Convert to fraction form
   7,191,436/15,450,111 = 15,450,111/x
3. Step 3: Cross multiply
   7,191,436x = 15,450,111 × 15,450,111
4. Step 4: Simplify right side
   7,191,436x = 238,705,929,912,321
5. Step 5: Solve for x
   x = 238,705,929,912,321/7,191,436
6. Step 6: Final answer
   x = 33,193,082.70