Finding the Third Proportional to 59,849,251 and 128,931,046

Step by Step Solution

1. Step 1: Write the proportion equation
   59,849,251 : 128,931,046 = 128,931,046 : x
2. Step 2: Convert to fraction form
   59,849,251/128,931,046 = 128,931,046/x
3. Step 3: Cross multiply
   59,849,251x = 128,931,046 × 128,931,046
4. Step 4: Simplify right side
   59,849,251x = 16,623,214,622,654,116
5. Step 5: Solve for x
   x = 16,623,214,622,654,116/59,849,251
6. Step 6: Final answer
   x = 277,751,422.86