Finding the Third Proportional to 12,893,328.50 and 19,506,090

Step by Step Solution

1. Step 1: Write the proportion equation
   12,893,328.50 : 19,506,090 = 19,506,090 : x
2. Step 2: Convert to fraction form
   12,893,328.50/19,506,090 = 19,506,090/x
3. Step 3: Cross multiply
   12,893,328.50x = 19,506,090 × 19,506,090
4. Step 4: Simplify right side
   12,893,328.50x = 380,487,547,088,100
5. Step 5: Solve for x
   x = 380,487,547,088,100/12,893,328.50
6. Step 6: Final answer
   x = 29,510,420.61