Finding the Third Proportional to 89,719,216.88 and 134,429,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,719,216.88 : 134,429,152.50 = 134,429,152.50 : x
2. Step 2: Convert to fraction form
   89,719,216.88/134,429,152.50 = 134,429,152.50/x
3. Step 3: Cross multiply
   89,719,216.88x = 134,429,152.50 × 134,429,152.50
4. Step 4: Simplify right side
   89,719,216.88x = 18,071,197,041,868,256
5. Step 5: Solve for x
   x = 18,071,197,041,868,256/89,719,216.88
6. Step 6: Final answer
   x = 201,419,469.22