Finding the Third Proportional to 49,174,839 and 72,167,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,174,839 : 72,167,929.50 = 72,167,929.50 : x
2. Step 2: Convert to fraction form
   49,174,839/72,167,929.50 = 72,167,929.50/x
3. Step 3: Cross multiply
   49,174,839x = 72,167,929.50 × 72,167,929.50
4. Step 4: Simplify right side
   49,174,839x = 5,208,210,048,316,970
5. Step 5: Solve for x
   x = 5,208,210,048,316,970/49,174,839
6. Step 6: Final answer
   x = 105,912,091.51