Finding the Third Proportional to 341,611,777,440 and 711,498,559,392

Step by Step Solution

1. Step 1: Write the proportion equation
   341,611,777,440 : 711,498,559,392 = 711,498,559,392 : x
2. Step 2: Convert to fraction form
   341,611,777,440/711,498,559,392 = 711,498,559,392/x
3. Step 3: Cross multiply
   341,611,777,440x = 711,498,559,392 × 711,498,559,392
4. Step 4: Simplify right side
   341,611,777,440x = 506,230,200,016,891,382,071,296
5. Step 5: Solve for x
   x = 506,230,200,016,891,382,071,296/341,611,777,440
6. Step 6: Final answer
   x = 1,481,887,433,186.65