Finding the Third Proportional to 89,503,528.50 and 133,704,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,503,528.50 : 133,704,072.50 = 133,704,072.50 : x
2. Step 2: Convert to fraction form
   89,503,528.50/133,704,072.50 = 133,704,072.50/x
3. Step 3: Cross multiply
   89,503,528.50x = 133,704,072.50 × 133,704,072.50
4. Step 4: Simplify right side
   89,503,528.50x = 17,876,779,003,085,256
5. Step 5: Solve for x
   x = 17,876,779,003,085,256/89,503,528.50
6. Step 6: Final answer
   x = 199,732,673.14