Finding the Third Proportional to 23,128,294,680 and 31,205,500,058

Step by Step Solution

1. Step 1: Write the proportion equation
   23,128,294,680 : 31,205,500,058 = 31,205,500,058 : x
2. Step 2: Convert to fraction form
   23,128,294,680/31,205,500,058 = 31,205,500,058/x
3. Step 3: Cross multiply
   23,128,294,680x = 31,205,500,058 × 31,205,500,058
4. Step 4: Simplify right side
   23,128,294,680x = 973,783,233,869,838,024,704
5. Step 5: Solve for x
   x = 973,783,233,869,838,024,704/23,128,294,680
6. Step 6: Final answer
   x = 42,103,546,644.62