Finding the Third Proportional to 109,153,764 and 238,061,808

Step by Step Solution

1. Step 1: Write the proportion equation
   109,153,764 : 238,061,808 = 238,061,808 : x
2. Step 2: Convert to fraction form
   109,153,764/238,061,808 = 238,061,808/x
3. Step 3: Cross multiply
   109,153,764x = 238,061,808 × 238,061,808
4. Step 4: Simplify right side
   109,153,764x = 56,673,424,428,228,864
5. Step 5: Solve for x
   x = 56,673,424,428,228,864/109,153,764
6. Step 6: Final answer
   x = 519,207,238.96