Finding the Third Proportional to 11,886,316,142.50 and 25,908,376,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,886,316,142.50 : 25,908,376,487.50 = 25,908,376,487.50 : x
2. Step 2: Convert to fraction form
   11,886,316,142.50/25,908,376,487.50 = 25,908,376,487.50/x
3. Step 3: Cross multiply
   11,886,316,142.50x = 25,908,376,487.50 × 25,908,376,487.50
4. Step 4: Simplify right side
   11,886,316,142.50x = 671,243,972,218,042,843,136
5. Step 5: Solve for x
   x = 671,243,972,218,042,843,136/11,886,316,142.50
6. Step 6: Final answer
   x = 56,471,993,860.06