Finding the Third Proportional to 100,748,597,582 and 220,476,109,468

Step by Step Solution

1. Step 1: Write the proportion equation
   100,748,597,582 : 220,476,109,468 = 220,476,109,468 : x
2. Step 2: Convert to fraction form
   100,748,597,582/220,476,109,468 = 220,476,109,468/x
3. Step 3: Cross multiply
   100,748,597,582x = 220,476,109,468 × 220,476,109,468
4. Step 4: Simplify right side
   100,748,597,582x = 48,609,714,846,145,517,191,168
5. Step 5: Solve for x
   x = 48,609,714,846,145,517,191,168/100,748,597,582
6. Step 6: Final answer
   x = 482,485,275,356.63