Finding the Third Proportional to 810,076,636 and 1,767,340,908

Step by Step Solution

1. Step 1: Write the proportion equation
   810,076,636 : 1,767,340,908 = 1,767,340,908 : x
2. Step 2: Convert to fraction form
   810,076,636/1,767,340,908 = 1,767,340,908/x
3. Step 3: Cross multiply
   810,076,636x = 1,767,340,908 × 1,767,340,908
4. Step 4: Simplify right side
   810,076,636x = 3,123,493,885,090,264,576
5. Step 5: Solve for x
   x = 3,123,493,885,090,264,576/810,076,636
6. Step 6: Final answer
   x = 3,855,800,483.91