Finding the Third Proportional to 103,663,793,582 and 154,816,390,650

Step by Step Solution

1. Step 1: Write the proportion equation
   103,663,793,582 : 154,816,390,650 = 154,816,390,650 : x
2. Step 2: Convert to fraction form
   103,663,793,582/154,816,390,650 = 154,816,390,650/x
3. Step 3: Cross multiply
   103,663,793,582x = 154,816,390,650 × 154,816,390,650
4. Step 4: Simplify right side
   103,663,793,582x = 23,968,114,813,893,406,097,408
5. Step 5: Solve for x
   x = 23,968,114,813,893,406,097,408/103,663,793,582
6. Step 6: Final answer
   x = 231,210,087,781.85