Finding the Third Proportional to 103,663,793,612 and 154,816,390,695

Step by Step Solution

1. Step 1: Write the proportion equation
   103,663,793,612 : 154,816,390,695 = 154,816,390,695 : x
2. Step 2: Convert to fraction form
   103,663,793,612/154,816,390,695 = 154,816,390,695/x
3. Step 3: Cross multiply
   103,663,793,612x = 154,816,390,695 × 154,816,390,695
4. Step 4: Simplify right side
   103,663,793,612x = 23,968,114,827,826,883,985,408
5. Step 5: Solve for x
   x = 23,968,114,827,826,883,985,408/103,663,793,612
6. Step 6: Final answer
   x = 231,210,087,849.35