Finding the Third Proportional to 12,323,608.50 and 19,157,457

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323,608.50 : 19,157,457 = 19,157,457 : x
2. Step 2: Convert to fraction form
   12,323,608.50/19,157,457 = 19,157,457/x
3. Step 3: Cross multiply
   12,323,608.50x = 19,157,457 × 19,157,457
4. Step 4: Simplify right side
   12,323,608.50x = 367,008,158,706,849
5. Step 5: Solve for x
   x = 367,008,158,706,849/12,323,608.50
6. Step 6: Final answer
   x = 29,780,900.51