Finding the Third Proportional to 59,621,604 and 89,731,296

Step by Step Solution

1. Step 1: Write the proportion equation
   59,621,604 : 89,731,296 = 89,731,296 : x
2. Step 2: Convert to fraction form
   59,621,604/89,731,296 = 89,731,296/x
3. Step 3: Cross multiply
   59,621,604x = 89,731,296 × 89,731,296
4. Step 4: Simplify right side
   59,621,604x = 8,051,705,481,839,616
5. Step 5: Solve for x
   x = 8,051,705,481,839,616/59,621,604
6. Step 6: Final answer
   x = 135,046,777.37