Finding the Third Proportional to 9,079,209 and 13,490,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079,209 : 13,490,188.50 = 13,490,188.50 : x
2. Step 2: Convert to fraction form
   9,079,209/13,490,188.50 = 13,490,188.50/x
3. Step 3: Cross multiply
   9,079,209x = 13,490,188.50 × 13,490,188.50
4. Step 4: Simplify right side
   9,079,209x = 181,985,185,765,532.25
5. Step 5: Solve for x
   x = 181,985,185,765,532.25/9,079,209
6. Step 6: Final answer
   x = 20,044,167.48