Finding the Third Proportional to 15,805.13 and 34,900.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,805.13 : 34,900.88 = 34,900.88 : x
2. Step 2: Convert to fraction form
   15,805.13/34,900.88 = 34,900.88/x
3. Step 3: Cross multiply
   15,805.13x = 34,900.88 × 34,900.88
4. Step 4: Simplify right side
   15,805.13x = 1,218,071,075.77
5. Step 5: Solve for x
   x = 1,218,071,075.77/15,805.13
6. Step 6: Final answer
   x = 77,068.11