Finding the Third Proportional to 89,846,285.63 and 138,014,895.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,846,285.63 : 138,014,895.94 = 138,014,895.94 : x
2. Step 2: Convert to fraction form
   89,846,285.63/138,014,895.94 = 138,014,895.94/x
3. Step 3: Cross multiply
   89,846,285.63x = 138,014,895.94 × 138,014,895.94
4. Step 4: Simplify right side
   89,846,285.63x = 19,048,111,500,638,956
5. Step 5: Solve for x
   x = 19,048,111,500,638,956/89,846,285.63
6. Step 6: Final answer
   x = 212,007,779.38