Finding the Third Proportional to 6,611,903 and 10,017,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611,903 : 10,017,654.50 = 10,017,654.50 : x
2. Step 2: Convert to fraction form
   6,611,903/10,017,654.50 = 10,017,654.50/x
3. Step 3: Cross multiply
   6,611,903x = 10,017,654.50 × 10,017,654.50
4. Step 4: Simplify right side
   6,611,903x = 100,353,401,681,370.25
5. Step 5: Solve for x
   x = 100,353,401,681,370.25/6,611,903
6. Step 6: Final answer
   x = 15,177,688.13