Finding the Third Proportional to 19,648,223,247.38 and 42,739,018,367.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648,223,247.38 : 42,739,018,367.06 = 42,739,018,367.06 : x
2. Step 2: Convert to fraction form
   19,648,223,247.38/42,739,018,367.06 = 42,739,018,367.06/x
3. Step 3: Cross multiply
   19,648,223,247.38x = 42,739,018,367.06 × 42,739,018,367.06
4. Step 4: Simplify right side
   19,648,223,247.38x = 1,826,623,690,980,062,658,560
5. Step 5: Solve for x
   x = 1,826,623,690,980,062,658,560/19,648,223,247.38
6. Step 6: Final answer
   x = 92,966,354,666.40