Finding the Third Proportional to 12,281,926,279.50 and 17,551,191,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281,926,279.50 : 17,551,191,982.50 = 17,551,191,982.50 : x
2. Step 2: Convert to fraction form
   12,281,926,279.50/17,551,191,982.50 = 17,551,191,982.50/x
3. Step 3: Cross multiply
   12,281,926,279.50x = 17,551,191,982.50 × 17,551,191,982.50
4. Step 4: Simplify right side
   12,281,926,279.50x = 308,044,340,006,572,261,376
5. Step 5: Solve for x
   x = 308,044,340,006,572,261,376/12,281,926,279.50
6. Step 6: Final answer
   x = 25,081,109,672.57