Finding the Third Proportional to 88,192,368 and 137,109,648

Step by Step Solution

1. Step 1: Write the proportion equation
   88,192,368 : 137,109,648 = 137,109,648 : x
2. Step 2: Convert to fraction form
   88,192,368/137,109,648 = 137,109,648/x
3. Step 3: Cross multiply
   88,192,368x = 137,109,648 × 137,109,648
4. Step 4: Simplify right side
   88,192,368x = 18,799,055,574,683,904
5. Step 5: Solve for x
   x = 18,799,055,574,683,904/88,192,368
6. Step 6: Final answer
   x = 213,159,664.50