Finding the Third Proportional to 12,805,156 and 19,532,948

Step by Step Solution

1. Step 1: Write the proportion equation
   12,805,156 : 19,532,948 = 19,532,948 : x
2. Step 2: Convert to fraction form
   12,805,156/19,532,948 = 19,532,948/x
3. Step 3: Cross multiply
   12,805,156x = 19,532,948 × 19,532,948
4. Step 4: Simplify right side
   12,805,156x = 381,536,057,570,704
5. Step 5: Solve for x
   x = 381,536,057,570,704/12,805,156
6. Step 6: Final answer
   x = 29,795,502.50