Finding the Third Proportional to 58,611,871 and 86,162,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,611,871 : 86,162,050.50 = 86,162,050.50 : x
2. Step 2: Convert to fraction form
   58,611,871/86,162,050.50 = 86,162,050.50/x
3. Step 3: Cross multiply
   58,611,871x = 86,162,050.50 × 86,162,050.50
4. Step 4: Simplify right side
   58,611,871x = 7,423,898,946,364,550
5. Step 5: Solve for x
   x = 7,423,898,946,364,550/58,611,871
6. Step 6: Final answer
   x = 126,662,036.54