Finding the Third Proportional to 1,897,427,356,280 and 2,890,599,329,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,427,356,280 : 2,890,599,329,144 = 2,890,599,329,144 : x
2. Step 2: Convert to fraction form
   1,897,427,356,280/2,890,599,329,144 = 2,890,599,329,144/x
3. Step 3: Cross multiply
   1,897,427,356,280x = 2,890,599,329,144 × 2,890,599,329,144
4. Step 4: Simplify right side
   1,897,427,356,280x = 8,355,564,481,647,742,789,091,328
5. Step 5: Solve for x
   x = 8,355,564,481,647,742,789,091,328/1,897,427,356,280
6. Step 6: Final answer
   x = 4,403,628,130,475.17