Finding the Third Proportional to 17,312,355 and 27,016,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,312,355 : 27,016,654.50 = 27,016,654.50 : x
2. Step 2: Convert to fraction form
   17,312,355/27,016,654.50 = 27,016,654.50/x
3. Step 3: Cross multiply
   17,312,355x = 27,016,654.50 × 27,016,654.50
4. Step 4: Simplify right side
   17,312,355x = 729,899,620,372,370.25
5. Step 5: Solve for x
   x = 729,899,620,372,370.25/17,312,355
6. Step 6: Final answer
   x = 42,160,619.99