Finding the Third Proportional to 3,320,280 and 5,076,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320,280 : 5,076,769.50 = 5,076,769.50 : x
2. Step 2: Convert to fraction form
   3,320,280/5,076,769.50 = 5,076,769.50/x
3. Step 3: Cross multiply
   3,320,280x = 5,076,769.50 × 5,076,769.50
4. Step 4: Simplify right side
   3,320,280x = 25,773,588,556,130.25
5. Step 5: Solve for x
   x = 25,773,588,556,130.25/3,320,280
6. Step 6: Final answer
   x = 7,762,474.42