Finding the Third Proportional to 181,598,140,143 and 390,146,028,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,598,140,143 : 390,146,028,858.50 = 390,146,028,858.50 : x
2. Step 2: Convert to fraction form
   181,598,140,143/390,146,028,858.50 = 390,146,028,858.50/x
3. Step 3: Cross multiply
   181,598,140,143x = 390,146,028,858.50 × 390,146,028,858.50
4. Step 4: Simplify right side
   181,598,140,143x = 152,213,923,834,057,501,704,192
5. Step 5: Solve for x
   x = 152,213,923,834,057,501,704,192/181,598,140,143
6. Step 6: Final answer
   x = 838,190,984,303.01