Finding the Third Proportional to 19,436,120 and 42,532,899

Step by Step Solution

1. Step 1: Write the proportion equation
   19,436,120 : 42,532,899 = 42,532,899 : x
2. Step 2: Convert to fraction form
   19,436,120/42,532,899 = 42,532,899/x
3. Step 3: Cross multiply
   19,436,120x = 42,532,899 × 42,532,899
4. Step 4: Simplify right side
   19,436,120x = 1,809,047,497,344,201
5. Step 5: Solve for x
   x = 1,809,047,497,344,201/19,436,120
6. Step 6: Final answer
   x = 93,076,575.85