Finding the Third Proportional to 6,489,859.50 and 10,088,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,489,859.50 : 10,088,779.50 = 10,088,779.50 : x
2. Step 2: Convert to fraction form
   6,489,859.50/10,088,779.50 = 10,088,779.50/x
3. Step 3: Cross multiply
   6,489,859.50x = 10,088,779.50 × 10,088,779.50
4. Step 4: Simplify right side
   6,489,859.50x = 101,783,471,799,620.25
5. Step 5: Solve for x
   x = 101,783,471,799,620.25/6,489,859.50
6. Step 6: Final answer
   x = 15,683,463.07