Finding the Third Proportional to 355,156,566,003 and 838,105,932,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   355,156,566,003 : 838,105,932,460.50 = 838,105,932,460.50 : x
2. Step 2: Convert to fraction form
   355,156,566,003/838,105,932,460.50 = 838,105,932,460.50/x
3. Step 3: Cross multiply
   355,156,566,003x = 838,105,932,460.50 × 838,105,932,460.50
4. Step 4: Simplify right side
   355,156,566,003x = 702,421,554,025,484,192,317,440
5. Step 5: Solve for x
   x = 702,421,554,025,484,192,317,440/355,156,566,003
6. Step 6: Final answer
   x = 1,977,780,002,579.34