Finding the Third Proportional to 19,186,693.50 and 29,521,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,186,693.50 : 29,521,099.50 = 29,521,099.50 : x
2. Step 2: Convert to fraction form
   19,186,693.50/29,521,099.50 = 29,521,099.50/x
3. Step 3: Cross multiply
   19,186,693.50x = 29,521,099.50 × 29,521,099.50
4. Step 4: Simplify right side
   19,186,693.50x = 871,495,315,688,900.25
5. Step 5: Solve for x
   x = 871,495,315,688,900.25/19,186,693.50
6. Step 6: Final answer
   x = 45,421,860.50