Finding the Third Proportional to 1,005,620,518.50 and 2,164,931,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,620,518.50 : 2,164,931,166 = 2,164,931,166 : x
2. Step 2: Convert to fraction form
   1,005,620,518.50/2,164,931,166 = 2,164,931,166/x
3. Step 3: Cross multiply
   1,005,620,518.50x = 2,164,931,166 × 2,164,931,166
4. Step 4: Simplify right side
   1,005,620,518.50x = 4,686,926,953,518,119,936
5. Step 5: Solve for x
   x = 4,686,926,953,518,119,936/1,005,620,518.50
6. Step 6: Final answer
   x = 4,660,731,227.43