Finding the Third Proportional to 1,476,490,068 and 2,158,680,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,490,068 : 2,158,680,064.50 = 2,158,680,064.50 : x
2. Step 2: Convert to fraction form
   1,476,490,068/2,158,680,064.50 = 2,158,680,064.50/x
3. Step 3: Cross multiply
   1,476,490,068x = 2,158,680,064.50 × 2,158,680,064.50
4. Step 4: Simplify right side
   1,476,490,068x = 4,659,899,620,869,724,160
5. Step 5: Solve for x
   x = 4,659,899,620,869,724,160/1,476,490,068
6. Step 6: Final answer
   x = 3,156,065,673.49