Finding the Third Proportional to 12,805,076 and 19,532,820

Step by Step Solution

1. Step 1: Write the proportion equation
   12,805,076 : 19,532,820 = 19,532,820 : x
2. Step 2: Convert to fraction form
   12,805,076/19,532,820 = 19,532,820/x
3. Step 3: Cross multiply
   12,805,076x = 19,532,820 × 19,532,820
4. Step 4: Simplify right side
   12,805,076x = 381,531,057,152,400
5. Step 5: Solve for x
   x = 381,531,057,152,400/12,805,076
6. Step 6: Final answer
   x = 29,795,298.14