Finding the Third Proportional to 134,265,003 and 207,328,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,265,003 : 207,328,665.50 = 207,328,665.50 : x
2. Step 2: Convert to fraction form
   134,265,003/207,328,665.50 = 207,328,665.50/x
3. Step 3: Cross multiply
   134,265,003x = 207,328,665.50 × 207,328,665.50
4. Step 4: Simplify right side
   134,265,003x = 42,985,175,538,010,888
5. Step 5: Solve for x
   x = 42,985,175,538,010,888/134,265,003
6. Step 6: Final answer
   x = 320,151,748.99