Finding the Third Proportional to 55,402,141,459 and 112,345,912,218

Step by Step Solution

1. Step 1: Write the proportion equation
   55,402,141,459 : 112,345,912,218 = 112,345,912,218 : x
2. Step 2: Convert to fraction form
   55,402,141,459/112,345,912,218 = 112,345,912,218/x
3. Step 3: Cross multiply
   55,402,141,459x = 112,345,912,218 × 112,345,912,218
4. Step 4: Simplify right side
   55,402,141,459x = 12,621,603,992,094,562,582,528
5. Step 5: Solve for x
   x = 12,621,603,992,094,562,582,528/55,402,141,459
6. Step 6: Final answer
   x = 227,817,980,672.01