Finding the Third Proportional to 553,042,547.63 and 1,184,968,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   553,042,547.63 : 1,184,968,972.50 = 1,184,968,972.50 : x
2. Step 2: Convert to fraction form
   553,042,547.63/1,184,968,972.50 = 1,184,968,972.50/x
3. Step 3: Cross multiply
   553,042,547.63x = 1,184,968,972.50 × 1,184,968,972.50
4. Step 4: Simplify right side
   553,042,547.63x = 1,404,151,465,787,705,856
5. Step 5: Solve for x
   x = 1,404,151,465,787,705,856/553,042,547.63
6. Step 6: Final answer
   x = 2,538,957,394.54