Finding the Third Proportional to 1,553,684,607 and 3,328,431,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,684,607 : 3,328,431,174 = 3,328,431,174 : x
2. Step 2: Convert to fraction form
   1,553,684,607/3,328,431,174 = 3,328,431,174/x
3. Step 3: Cross multiply
   1,553,684,607x = 3,328,431,174 × 3,328,431,174
4. Step 4: Simplify right side
   1,553,684,607x = 11,078,454,080,055,017,472
5. Step 5: Solve for x
   x = 11,078,454,080,055,017,472/1,553,684,607
6. Step 6: Final answer
   x = 7,130,439,492.12