Finding the Third Proportional to 109,663,718 and 240,852,030

Step by Step Solution

1. Step 1: Write the proportion equation
   109,663,718 : 240,852,030 = 240,852,030 : x
2. Step 2: Convert to fraction form
   109,663,718/240,852,030 = 240,852,030/x
3. Step 3: Cross multiply
   109,663,718x = 240,852,030 × 240,852,030
4. Step 4: Simplify right side
   109,663,718x = 58,009,700,355,120,896
5. Step 5: Solve for x
   x = 58,009,700,355,120,896/109,663,718
6. Step 6: Final answer
   x = 528,978,055.94