Finding the Third Proportional to 49,267,021.50 and 69,290,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,267,021.50 : 69,290,769.50 = 69,290,769.50 : x
2. Step 2: Convert to fraction form
   49,267,021.50/69,290,769.50 = 69,290,769.50/x
3. Step 3: Cross multiply
   49,267,021.50x = 69,290,769.50 × 69,290,769.50
4. Step 4: Simplify right side
   49,267,021.50x = 4,801,210,737,902,130
5. Step 5: Solve for x
   x = 4,801,210,737,902,130/49,267,021.50
6. Step 6: Final answer
   x = 97,452,831.36