Finding the Third Proportional to 39,166,443,763 and 58,791,120,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,166,443,763 : 58,791,120,502.50 = 58,791,120,502.50 : x
2. Step 2: Convert to fraction form
   39,166,443,763/58,791,120,502.50 = 58,791,120,502.50/x
3. Step 3: Cross multiply
   39,166,443,763x = 58,791,120,502.50 × 58,791,120,502.50
4. Step 4: Simplify right side
   39,166,443,763x = 3,456,395,849,939,475,759,104
5. Step 5: Solve for x
   x = 3,456,395,849,939,475,759,104/39,166,443,763
6. Step 6: Final answer
   x = 88,248,906,917.73