Finding the Third Proportional to 49,495,455 and 72,727,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,495,455 : 72,727,591.50 = 72,727,591.50 : x
2. Step 2: Convert to fraction form
   49,495,455/72,727,591.50 = 72,727,591.50/x
3. Step 3: Cross multiply
   49,495,455x = 72,727,591.50 × 72,727,591.50
4. Step 4: Simplify right side
   49,495,455x = 5,289,302,565,390,872
5. Step 5: Solve for x
   x = 5,289,302,565,390,872/49,495,455
6. Step 6: Final answer
   x = 106,864,409.38