Finding the Third Proportional to 39,605,469 and 63,020,076

Step by Step Solution

1. Step 1: Write the proportion equation
   39,605,469 : 63,020,076 = 63,020,076 : x
2. Step 2: Convert to fraction form
   39,605,469/63,020,076 = 63,020,076/x
3. Step 3: Cross multiply
   39,605,469x = 63,020,076 × 63,020,076
4. Step 4: Simplify right side
   39,605,469x = 3,971,529,979,045,776
5. Step 5: Solve for x
   x = 3,971,529,979,045,776/39,605,469
6. Step 6: Final answer
   x = 100,277,312.18