Finding the Third Proportional to 546,046,888.50 and 1,179,362,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,046,888.50 : 1,179,362,731.50 = 1,179,362,731.50 : x
2. Step 2: Convert to fraction form
   546,046,888.50/1,179,362,731.50 = 1,179,362,731.50/x
3. Step 3: Cross multiply
   546,046,888.50x = 1,179,362,731.50 × 1,179,362,731.50
4. Step 4: Simplify right side
   546,046,888.50x = 1,390,896,452,451,141,120
5. Step 5: Solve for x
   x = 1,390,896,452,451,141,120/546,046,888.50
6. Step 6: Final answer
   x = 2,547,210,654.88